Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.525982E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T22:25:49+0800
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    1 Object 1

    AOE ID 59906
    NORAD ID 59906
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63963
    NORAD ID 63963
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31861 STARLINK-33801
    Time of Closest Approach 2026-08-31T16:20:42+0000
    Collision Probability (Pc) 8.525982E-7
    Conjunction Distance (km) 2.663 km
    Relative Speed (km/s) 5.026 km/s
    Conjunction Risk Parameters R (Radial): -0.813 | I (In-track): 2.393 | C (Cross-track): -0.837
    Collision Risk Index (CRI) 0.34
    X Position (km) -4554.264 -4555.032
    Position Y (km) 2747.649 2745.152
    Position Z (km) -4339.442 -4338.93
    Velocity X (km/s) -5.074 -2.353
    Velocity Y (km/s) -5.338 -6.98
    Velocity Z (km/s) 1.946 -1.946

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31861 STARLINK-33801
    Semimajor Axis (a) 6861.205 km 6861.146 km
    Eccentricity (e) 0.000082 0.000107
    Inclination (i) 43.0013° 42.9997°
    RAAN 213.9909° 280.2643°
    Perigee Argument 188.1942° 282.1559°
    Mean Anomaly (M) 171.8896° 77.9173°
    Apogee 483.630 km 483.742 km
    Perigee 482.506 km 482.276 km
    Orbit Epoch 2026-08-30T23:22:48+0000 2026-08-29T11:28:49+0000

    STARLINK-31861 & STARLINK-33801 Collision Probability (Pc) Trend

    STARLINK-31861 & STARLINK-33801 Collision Probability (Pc) TrendNot Available

    STARLINK-31861 & STARLINK-33801 Miss Distance (Miss Distance) Trend

    STARLINK-31861 & STARLINK-33801 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31861Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33801Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31861Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33801Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31861

    No nearby objects data