Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.042439E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T02:14:15+0800
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    1 Object 1

    AOE ID 59430
    NORAD ID 59430
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63943
    NORAD ID 63943
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31772 STARLINK-33985
    Time of Closest Approach 2026-09-07T09:15:22+0000
    Collision Probability (Pc) 8.042439E-7
    Conjunction Distance (km) 2.386 km
    Relative Speed (km/s) 3.261 km/s
    Conjunction Risk Parameters R (Radial): -1.241 | I (In-track): 1.991 | C (Cross-track): -0.43
    Collision Risk Index (CRI) 0.33
    X Position (km) -5139.939 -5142.147
    Position Y (km) -1201.026 -1200.24
    Position Z (km) 4342.156 4341.713
    Velocity X (km/s) 4.333 5.009
    Velocity Y (km/s) -5.079 -2.303
    Velocity Z (km/s) 3.713 5.284

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31772 STARLINK-33985
    Semimajor Axis (a) 6840.881 km 6879.107 km
    Eccentricity (e) 0.000166 0.000251
    Inclination (i) 53.1589° 69.9992°
    RAAN 168.5182° 181.3390°
    Perigee Argument 85.9940° 247.6935°
    Mean Anomaly (M) 274.1252° 290.2245°
    Apogee 463.881 km 502.699 km
    Perigee 461.607 km 499.241 km
    Orbit Epoch 2026-09-04T12:14:40+0000 2026-09-05T06:00:02+0000

    STARLINK-31772 & STARLINK-33985 Collision Probability (Pc) Trend

    STARLINK-31772 & STARLINK-33985 Collision Probability (Pc) TrendNot Available

    STARLINK-31772 & STARLINK-33985 Miss Distance (Miss Distance) Trend

    STARLINK-31772 & STARLINK-33985 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31772Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33985Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31772Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33985Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31772

    No nearby objects data