Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.24831E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T21:39:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58972
    NORAD ID 58972
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66637
    NORAD ID 66637
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31351 STARLINK-35953
    Time of Closest Approach 2026-09-08T03:38:05+0000
    Collision Probability (Pc) 1.24831E-4
    Conjunction Distance (km) 0.582 km
    Relative Speed (km/s) 12.036 km/s
    Conjunction Risk Parameters R (Radial): -0.519 | I (In-track): -0.152 | C (Cross-track): 0.213
    Collision Risk Index (CRI) 0.77
    X Position (km) -6651.347 -6650.828
    Position Y (km) 282.484 282.723
    Position Z (km) 1569.272 1569.163
    Velocity X (km/s) 1.188 -1.587
    Velocity Y (km/s) -4.758 -4.64
    Velocity Z (km/s) 5.855 -5.856

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31351 STARLINK-35953
    Semimajor Axis (a) 6840.866 km 6840.801 km
    Eccentricity (e) 0.000136 0.000102
    Inclination (i) 53.1596° 53.1594°
    RAAN 171.9718° 23.1131°
    Perigee Argument 98.8021° 83.9195°
    Mean Anomaly (M) 261.3135° 276.1924°
    Apogee 463.660 km 463.363 km
    Perigee 461.798 km 461.965 km
    Orbit Epoch 2026-09-07T04:06:49+0000 2026-09-04T20:46:02+0000

    STARLINK-31351 & STARLINK-35953 Collision Probability (Pc) Trend

    STARLINK-31351 & STARLINK-35953 Collision Probability (Pc) TrendNot Available

    STARLINK-31351 & STARLINK-35953 Miss Distance (Miss Distance) Trend

    STARLINK-31351 & STARLINK-35953 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31351Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35953Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31351Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35953Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31351

    No nearby objects data