Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.352649E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:59:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59735
    NORAD ID 59735
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67956
    NORAD ID 67956
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31661 STARLINK-36918
    Time of Closest Approach 2026-10-21T15:07:57+0000
    Collision Probability (Pc) 1.352649E-6
    Conjunction Distance (km) 1.555 km
    Relative Speed (km/s) 1.288 km/s
    Conjunction Risk Parameters R (Radial): -0.321 | I (In-track): 1.516 | C (Cross-track): 0.128
    Collision Risk Index (CRI) 0.38
    X Position (km) 1085.48 1083.944
    Position Y (km) 4914.532 4914.631
    Position Z (km) 4654.493 4654.275
    Velocity X (km/s) -7.327 -7.516
    Velocity Y (km/s) 2.066 1.21
    Velocity Z (km/s) -0.471 0.472

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31661 STARLINK-36918
    Semimajor Axis (a) 6861.227 km 6861.201 km
    Eccentricity (e) 0.000130 0.000119
    Inclination (i) 43.0021° 43.0029°
    RAAN 353.8489° 8.0542°
    Perigee Argument 278.6157° 257.2238°
    Mean Anomaly (M) 81.4547° 102.8481°
    Apogee 483.984 km 483.884 km
    Perigee 482.196 km 482.244 km
    Orbit Epoch 2026-10-19T06:13:25+0000 2026-10-19T06:16:15+0000

    STARLINK-31661 & STARLINK-36918 Collision Probability (Pc) Trend

    STARLINK-31661 & STARLINK-36918 Collision Probability (Pc) TrendNot Available

    STARLINK-31661 & STARLINK-36918 Miss Distance (Miss Distance) Trend

    STARLINK-31661 & STARLINK-36918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31661Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31661Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31661

    No nearby objects data