Kotang | 1991 NE Face-N Ridge-Cntrl Smt

A India expedition to Kotang in 1991 via NE Face-N Ridge-Cntrl Smt, led by Amulya Sen. Summit reached on 12th May 1991. 6 members recorded.

Expedition Details

Field	Value
ID	1670
Imported	2026-03-06 18:04:49.359634
Expedition ID	KOTA91101
Peak ID	KOTA
Year	1991
Season	1
Host Country	3
Route 1	NE Face-N Ridge-Cntrl Smt
Route 2	-
Route 3	-
Route 4	-
Nationality	India
Leaders	Amulya Sen
Sponsor	Travellers Guild (Calcutta)
Success 1	False
Success 2	False
Success 3	False
Success 4	False
Ascent 1	-
Ascent 2	-
Ascent 3	-
Ascent 4	-
Claimed	False
Disputed	False
Countries	-
Approach	-
Basecamp Date	-
Summit Date	1991-05-12
Summit Time	-
Summit Days	0
Total Days	0
Termination Date	-
Termination Reason	2
Termination Notes	-
High Point (m)	6148
Traverse	False
Ski	False
Paraglide	False
Camps	0
Fixed Rope (m)	0
Total Members	12
Summit Members	0
Member Deaths	0
Total Hired	3
Summit Hired	0
Hired Deaths	0
No Hired	False
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Taken	False
O2 Unknown	False
Other Summits	-
Campsites	BC,C1,C2(5425m),Cntrl-Smt(12/05)
Route Notes	-
Accidents	-
Achievement	-
Agency	None
Commercial Route	-
Standard Route	-
Primary Route	False
Primary Member	False
Primary Reference	-
Primary ID	-
Checksum	2451010
Year	1991
Summit Success	False
O2 Summary	None
Route (lowercase)	ne face-n ridge-cntrl smt

Members

Field	Value
ID	15688
Imported	2026-03-06 18:06:05.675609
Expedition ID	KOTA91101
Member ID	01
Peak ID	KOTA
Year	1991
Season	1
First Name	Amulya
Last Name	Sen
Sex	M
Age	0
Birth Date	-
Year of Birth	1933
Calculated Age	58
Citizenship	India
Status	Leader
Residence	Calcutta, India
Occupation	-
Leader	True
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	17
HCN	0
Checksum	2425186
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	amulya sen
Year of Birth	1933
Year	1991
Age at Expedition	58
Role	Leader

Field	Value
ID	29432
Imported	2026-03-06 18:06:05.675609
Expedition ID	KOTA91101
Member ID	02
Peak ID	KOTA
Year	1991
Season	1
First Name	Dipak Kumar
Last Name	Bose
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	0
Citizenship	India
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	6148
Summit Date 1	1991-05-12
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	2
HCN	0
Checksum	14
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	dipak kumar bose
Year of Birth	-
Year	1991
Age at Expedition	-
Role	Member

Field	Value
ID	29433
Imported	2026-03-06 18:06:05.675609
Expedition ID	KOTA91101
Member ID	03
Peak ID	KOTA
Year	1991
Season	1
First Name	Parijat
Last Name	Chowdhary
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	0
Citizenship	India
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	6148
Summit Date 1	1991-05-12
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	2
HCN	0
Checksum	14
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	parijat chowdhary
Year of Birth	-
Year	1991
Age at Expedition	-
Role	Member

Field	Value
ID	29434
Imported	2026-03-06 18:06:05.675609
Expedition ID	KOTA91101
Member ID	04
Peak ID	KOTA
Year	1991
Season	1
First Name	Kami
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	0
Citizenship	India?
Status	H-A Worker
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	6148
Summit Date 1	1991-05-12
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	2
HCN	0
Checksum	14
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	kami sherpa
Year of Birth	-
Year	1991
Age at Expedition	-
Role	Hired

Field	Value
ID	29435
Imported	2026-03-06 18:06:05.675609
Expedition ID	KOTA91101
Member ID	05
Peak ID	KOTA
Year	1991
Season	1
First Name	Lhakpa Tsering
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	0
Citizenship	India?
Status	H-A Worker
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	6148
Summit Date 1	1991-05-12
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	2
HCN	0
Checksum	14
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	lhakpa tsering sherpa
Year of Birth	-
Year	1991
Age at Expedition	-
Role	Hired

Field	Value
ID	29436
Imported	2026-03-06 18:06:05.675609
Expedition ID	KOTA91101
Member ID	06
Peak ID	KOTA
Year	1991
Season	1
First Name	Tharchen Tsering
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	-
Calculated Age	0
Citizenship	India?
Status	H-A Worker
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	-
High Point (m)	True
Personal High Point (m)	6148
Summit Date 1	1991-05-12
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	2
HCN	0
Checksum	14
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	tharchen tsering sherpa
Year of Birth	-
Year	1991
Age at Expedition	-
Role	Hired

6 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Amulya Sen	M	1933	India	Leader	Calcutta, India	-	Details Other expeditions
Dipak Kumar Bose	M	-	India	Climber	-	-	Details Other expeditions
Parijat Chowdhary	M	-	India	Climber	-	-	Details Other expeditions
Kami Sherpa	M	-	India?	H-A Worker	-	-	Details Other expeditions
Lhakpa Tsering Sherpa	M	-	India?	H-A Worker	-	-	Details Other expeditions
Tharchen Tsering Sherpa	M	-	India?	H-A Worker	-	-	Details Other expeditions

References

Field	Value
ID	2365
Imported	2026-03-06 18:06:36.307770
Expedition ID	KOTA91101
Reference ID	01
Year	1991
Type	2
Journal	AAJ
Author	Guha, Kamal K.
Title	-
Publisher	-
Publication Date	1992
Language	-
Citation	66:188 (1992)
Yak 94	-
Notes	-

Field	Value
ID	11814
Imported	2026-03-06 18:06:36.307770
Expedition ID	KOTA91101
Reference ID	02
Year	1991
Type	5
Journal	-
Author	-
Title	http://publications.americanalpineclub.org/articles/12199218801/Asia-IndiaSikkim-Kokthang
Publisher	-
Publication Date	-
Language	-
Citation	-
Yak 94	-
Notes	-

2 recorded references.

Expedition ID	Journal	Author	Title	Publisher	Citation	Yak 94
KOTA91101	AAJ	Guha, Kamal K.	-	-	66:188 (1992)	-
KOTA91101	-	-	http://publications.americanalpineclub.org/articles/12199218801/Asia-IndiaSikkim-Kokthang	-	-	-