Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.347445E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T06:51:13+0800
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    1 Object 1

    AOE ID 55999
    NORAD ID 55999
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57917
    NORAD ID 57917
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5901 STARLINK-30501
    Time of Closest Approach 2026-10-22T00:58:52+0000
    Collision Probability (Pc) 2.347445E-4
    Conjunction Distance (km) 0.394 km
    Relative Speed (km/s) 7.656 km/s
    Conjunction Risk Parameters R (Radial): -0.309 | I (In-track): -0.207 | C (Cross-track): -0.128
    Collision Risk Index (CRI) 0.82
    X Position (km) -596.968 -596.752
    Position Y (km) -5767.069 -5767.35
    Position Z (km) 3660.197 3660.369
    Velocity X (km/s) 6.773 6.351
    Velocity Y (km/s) 1.358 -2.715
    Velocity Z (km/s) 3.235 -3.234

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5901 STARLINK-30501
    Semimajor Axis (a) 6861.194 km 6861.120 km
    Eccentricity (e) 0.000074 0.000228
    Inclination (i) 43.0025° 43.0015°
    RAAN 224.4575° 132.7785°
    Perigee Argument 238.0760° 274.4760°
    Mean Anomaly (M) 122.0019° 85.5831°
    Apogee 483.568 km 484.551 km
    Perigee 482.546 km 481.415 km
    Orbit Epoch 2026-10-21T12:12:09+0000 2026-10-20T23:18:55+0000

    STARLINK-5901 & STARLINK-30501 Collision Probability (Pc) Trend

    STARLINK-5901 & STARLINK-30501 Collision Probability (Pc) TrendNot Available

    STARLINK-5901 & STARLINK-30501 Miss Distance (Miss Distance) Trend

    STARLINK-5901 & STARLINK-30501 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5901Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30501Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5901Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30501Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5901

    No nearby objects data