Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    7.967421E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:57:39+0800
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    1 Object 1

    AOE ID 57974
    NORAD ID 57974
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63851
    NORAD ID 63851
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30489 STARLINK-33776
    Time of Closest Approach 2026-10-29T21:46:22+0000
    Collision Probability (Pc) 7.967421E-4
    Conjunction Distance (km) 0.161 km
    Relative Speed (km/s) 8.061 km/s
    Conjunction Risk Parameters R (Radial): -0.015 | I (In-track): -0.134 | C (Cross-track): -0.087
    Collision Risk Index (CRI) 0.93
    X Position (km) -3464.299 -3464.421
    Position Y (km) -4791.673 -4791.57
    Position Z (km) 3473.575 3473.564
    Velocity X (km/s) 4.041 6.449
    Velocity Y (km/s) -5.451 -2.14
    Velocity Z (km/s) -3.48 3.463

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30489 STARLINK-33776
    Semimajor Axis (a) 6860.092 km 6861.097 km
    Eccentricity (e) 0.000489 0.000486
    Inclination (i) 43.0012° 42.8962°
    RAAN 108.5015° 210.8446°
    Perigee Argument 279.5062° 150.3810°
    Mean Anomaly (M) 80.5237° 209.7316°
    Apogee 485.309 km 486.296 km
    Perigee 478.601 km 479.624 km
    Orbit Epoch 2026-10-27T04:52:44+0000 2026-10-27T02:05:19+0000

    STARLINK-30489 & STARLINK-33776 Collision Probability (Pc) Trend

    STARLINK-30489 & STARLINK-33776 Collision Probability (Pc) TrendNot Available

    STARLINK-30489 & STARLINK-33776 Miss Distance (Miss Distance) Trend

    STARLINK-30489 & STARLINK-33776 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33776Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33776Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30489

    No nearby objects data