Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.507739E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:37:38+0800
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    1 Object 1

    AOE ID 58937
    NORAD ID 58937
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68168
    NORAD ID 68168
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31390 STARLINK-36984
    Time of Closest Approach 2026-09-07T12:19:25+0000
    Collision Probability (Pc) 7.507739E-5
    Conjunction Distance (km) 0.567 km
    Relative Speed (km/s) 4.791 km/s
    Conjunction Risk Parameters R (Radial): 0.207 | I (In-track): -0.501 | C (Cross-track): -0.163
    Collision Risk Index (CRI) 0.73
    X Position (km) -1381.676 -1381.135
    Position Y (km) -4089.411 -4089.457
    Position Z (km) 5297.119 5296.957
    Velocity X (km/s) 7.467 6.278
    Velocity Y (km/s) -0.56 -4.082
    Velocity Z (km/s) 1.511 -1.51

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31390 STARLINK-36984
    Semimajor Axis (a) 6840.880 km 6840.841 km
    Eccentricity (e) 0.000146 0.000129
    Inclination (i) 53.1600° 53.1571°
    RAAN 199.6939° 151.1650°
    Perigee Argument 90.5202° 77.2567°
    Mean Anomaly (M) 269.5967° 282.8579°
    Apogee 463.740 km 463.584 km
    Perigee 461.746 km 461.824 km
    Orbit Epoch 2026-09-04T05:49:57+0000 2026-09-04T18:13:00+0000

    STARLINK-31390 & STARLINK-36984 Collision Probability (Pc) Trend

    STARLINK-31390 & STARLINK-36984 Collision Probability (Pc) TrendNot Available

    STARLINK-31390 & STARLINK-36984 Miss Distance (Miss Distance) Trend

    STARLINK-31390 & STARLINK-36984 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31390Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36984Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31390Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36984Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31390

    No nearby objects data