Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.821149E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:22:19+0800
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    1 Object 1

    AOE ID 52608
    NORAD ID 52608
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66245
    NORAD ID 66245
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3979 STARLINK-35503
    Time of Closest Approach 2026-09-07T20:40:19+0000
    Collision Probability (Pc) 4.821149E-7
    Conjunction Distance (km) 2.886 km
    Relative Speed (km/s) 1.957 km/s
    Conjunction Risk Parameters R (Radial): -2.758 | I (In-track): -0.839 | C (Cross-track): 0.106
    Collision Risk Index (CRI) 0.29
    X Position (km) 1005.208 1004.793
    Position Y (km) 4015.355 4017.182
    Position Z (km) -5449.77 -5451.965
    Velocity X (km/s) -7.525 -7.147
    Velocity Y (km/s) 1.077 2.588
    Velocity Z (km/s) -0.595 0.59

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3979 STARLINK-35503
    Semimajor Axis (a) 6837.833 km 6840.849 km
    Eccentricity (e) 0.000135 0.000133
    Inclination (i) 53.1633° 53.1575°
    RAAN 190.6742° 171.0123°
    Perigee Argument 85.3902° 97.3564°
    Mean Anomaly (M) 274.7256° 262.7590°
    Apogee 460.621 km 463.620 km
    Perigee 458.771 km 461.804 km
    Orbit Epoch 2026-09-04T13:24:53+0000 2026-09-04T19:34:08+0000

    STARLINK-3979 & STARLINK-35503 Collision Probability (Pc) Trend

    STARLINK-3979 & STARLINK-35503 Collision Probability (Pc) TrendNot Available

    STARLINK-3979 & STARLINK-35503 Miss Distance (Miss Distance) Trend

    STARLINK-3979 & STARLINK-35503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3979Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3979Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3979

    No nearby objects data