Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.026618E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:42:14+0800
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    1 Object 1

    AOE ID 57978
    NORAD ID 57978
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67990
    NORAD ID 67990
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30511 STARLINK-36951
    Time of Closest Approach 2026-10-21T06:25:16+0000
    Collision Probability (Pc) 5.026618E-4
    Conjunction Distance (km) 0.219 km
    Relative Speed (km/s) 5.069 km/s
    Conjunction Risk Parameters R (Radial): 0.122 | I (In-track): -0.17 | C (Cross-track): -0.061
    Collision Risk Index (CRI) 0.89
    X Position (km) -556.477 -556.648
    Position Y (km) 5294.587 5294.476
    Position Z (km) -4331.821 -4331.743
    Velocity X (km/s) -7.313 -6.979
    Velocity Y (km/s) 0.84 -2.341
    Velocity Z (km/s) 1.967 -1.965

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30511 STARLINK-36951
    Semimajor Axis (a) 6861.188 km 6861.114 km
    Eccentricity (e) 0.000144 0.000137
    Inclination (i) 43.0043° 43.0000°
    RAAN 167.4575° 226.8794°
    Perigee Argument 262.4195° 267.3374°
    Mean Anomaly (M) 97.6492° 92.7321°
    Apogee 484.043 km 483.914 km
    Perigee 482.059 km 482.040 km
    Orbit Epoch 2026-10-19T09:12:29+0000 2026-10-19T04:41:46+0000

    STARLINK-30511 & STARLINK-36951 Collision Probability (Pc) Trend

    STARLINK-30511 & STARLINK-36951 Collision Probability (Pc) TrendNot Available

    STARLINK-30511 & STARLINK-36951 Miss Distance (Miss Distance) Trend

    STARLINK-30511 & STARLINK-36951 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36951Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36951Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30511

    No nearby objects data