Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.775256E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:05:18+0800
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    1 Object 1

    AOE ID 53531
    NORAD ID 53531
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69266
    NORAD ID 69266
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4487 STARLINK-37464
    Time of Closest Approach 2026-10-30T12:41:41+0000
    Collision Probability (Pc) 3.775256E-4
    Conjunction Distance (km) 0.329 km
    Relative Speed (km/s) 10.32 km/s
    Conjunction Risk Parameters R (Radial): -0.316 | I (In-track): -0.067 | C (Cross-track): 0.056
    Collision Risk Index (CRI) 0.87
    X Position (km) -2249.952 -2249.769
    Position Y (km) 5092.275 5092.078
    Position Z (km) 3979.208 3979.019
    Velocity X (km/s) -3.932 -6.36
    Velocity Y (km/s) -5.024 0.475
    Velocity Z (km/s) 4.194 -4.194

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4487 STARLINK-37464
    Semimajor Axis (a) 6848.935 km 6841.408 km
    Eccentricity (e) 0.000114 0.000413
    Inclination (i) 53.1580° 53.1597°
    RAAN 93.5997° 340.9630°
    Perigee Argument 73.3757° 286.2576°
    Mean Anomaly (M) 320.0250° 73.7971°
    Apogee 471.579 km 466.099 km
    Perigee 470.017 km 460.443 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T09:02:40+0000

    STARLINK-4487 & STARLINK-37464 Collision Probability (Pc) Trend

    STARLINK-4487 & STARLINK-37464 Collision Probability (Pc) TrendNot Available

    STARLINK-4487 & STARLINK-37464 Miss Distance (Miss Distance) Trend

    STARLINK-4487 & STARLINK-37464 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37464Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37464Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4487

    No nearby objects data