Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.808647E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:33:39+0800
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    1 Object 1

    AOE ID 57617
    NORAD ID 57617
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63888
    NORAD ID 63888
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30148 STARLINK-33981
    Time of Closest Approach 2026-09-05T04:43:35+0000
    Collision Probability (Pc) 5.808647E-6
    Conjunction Distance (km) 1.178 km
    Relative Speed (km/s) 3.619 km/s
    Conjunction Risk Parameters R (Radial): -0.88 | I (In-track): 0.761 | C (Cross-track): 0.188
    Collision Risk Index (CRI) 0.5
    X Position (km) -5062.557 -5062.27
    Position Y (km) 4517.358 4516.518
    Position Z (km) -1017.089 -1016.316
    Velocity X (km/s) -4.319 -2.542
    Velocity Y (km/s) -3.702 -1.264
    Velocity Z (km/s) 5.079 7.076

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30148 STARLINK-33981
    Semimajor Axis (a) 6861.185 km 6868.582 km
    Eccentricity (e) 0.000252 0.000312
    Inclination (i) 43.0023° 70.0003°
    RAAN 155.6279° 144.1021°
    Perigee Argument 291.6026° 275.4742°
    Mean Anomaly (M) 68.4558° 173.6501°
    Apogee 484.775 km 492.586 km
    Perigee 481.321 km 488.304 km
    Orbit Epoch 2026-09-03T18:15:27+0000 2026-09-04T04:00:02+0000

    STARLINK-30148 & STARLINK-33981 Collision Probability (Pc) Trend

    STARLINK-30148 & STARLINK-33981 Collision Probability (Pc) TrendNot Available

    STARLINK-30148 & STARLINK-33981 Miss Distance (Miss Distance) Trend

    STARLINK-30148 & STARLINK-33981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30148Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30148Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30148

    No nearby objects data