Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.527948E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:26:11+0800
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    1 Object 1

    AOE ID 56916
    NORAD ID 56916
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63870
    NORAD ID 63870
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5973 STARLINK-33986
    Time of Closest Approach 2026-09-13T12:29:35+0000
    Collision Probability (Pc) 9.527948E-7
    Conjunction Distance (km) 2.43 km
    Relative Speed (km/s) 4.733 km/s
    Conjunction Risk Parameters R (Radial): -2.377 | I (In-track): 0.478 | C (Cross-track): 0.153
    Collision Risk Index (CRI) 0.35
    X Position (km) -3932.896 -3931.645
    Position Y (km) 4246.856 4245.008
    Position Z (km) 3675.722 3674.76
    Velocity X (km/s) -3.459 0.278
    Velocity Y (km/s) -5.991 -4.847
    Velocity Z (km/s) 3.213 5.882

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5973 STARLINK-33986
    Semimajor Axis (a) 6861.197 km 6855.084 km
    Eccentricity (e) 0.000112 0.000340
    Inclination (i) 43.0025° 69.9987°
    RAAN 99.1366° 123.4240°
    Perigee Argument 251.0366° 254.4991°
    Mean Anomaly (M) 109.0363° 105.5809°
    Apogee 483.832 km 479.276 km
    Perigee 482.288 km 474.618 km
    Orbit Epoch 2026-09-11T21:02:08+0000 2026-09-12T00:14:39+0000

    STARLINK-5973 & STARLINK-33986 Collision Probability (Pc) Trend

    STARLINK-5973 & STARLINK-33986 Collision Probability (Pc) TrendNot Available

    STARLINK-5973 & STARLINK-33986 Miss Distance (Miss Distance) Trend

    STARLINK-5973 & STARLINK-33986 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5973Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5973Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5973

    No nearby objects data