Drone (small UAS)

N991SS

Edge Of Space Sciences EOSSINC-1

Registered No accidents on file
Built
—
Serial
10082019-1
Class
Drone (small UAS)
Engines
—
Status
Current as of October 2026
Registered owner
Edge of Space Sciences Inc (Corporation)
Based
Boulder, CO
Registration record

N991SS on the FAA register

Type
Edge Of Space Sciences EOSSINC-1
Serial
10082019-1
Engines
—
Registered owner
Edge of Space Sciences Inc
Boulder, CO
Certificate issued
2020-01-08
Airworthiness date
—
Registration expires
2030-01-31
Airworthiness class
—
Mode S (hex)
ADD7FB
Mode S (octal)
53353773
Weight class
UAV under 55 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-01-31
    Registration expires (renewal due).
  • 2020-01-08
    Certificate of registration issued as N991SS.
Overview

About N991SS

N991SS is an Edge Of Space Sciences EOSSINC-1, serial number 10082019-1. The FAA register lists Edge of Space Sciences Inc as the registrant in Boulder, Colorado. The current certificate of registration was issued on January 8, 2020 and expires on January 31, 2030.

The FAA aircraft reference file describes the type as a drone (small uas).

No NTSB accident or incident reports and no FAA preliminary notices are on file for N991SS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N991SS.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same state

Other aircraft registered in Colorado

All 7,455 aircraft registered in Colorado →

Own N991SS?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Colorado· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.