Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.01096E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:44:23+0800
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    1 Object 1

    AOE ID 53661
    NORAD ID 53661
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69044
    NORAD ID 69044
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4472 STARLINK-37664
    Time of Closest Approach 2026-10-21T23:53:05+0000
    Collision Probability (Pc) 1.01096E-6
    Conjunction Distance (km) 1.993 km
    Relative Speed (km/s) 2.552 km/s
    Conjunction Risk Parameters R (Radial): 1.767 | I (In-track): 0.909 | C (Cross-track): 0.157
    Collision Risk Index (CRI) 0.35
    X Position (km) 332.434 331.495
    Position Y (km) 814.643 814.78
    Position Z (km) 6780.09 6778.338
    Velocity X (km/s) 7.444 6.486
    Velocity Y (km/s) -1.681 -4.022
    Velocity Z (km/s) -0.162 0.166

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4472 STARLINK-37664
    Semimajor Axis (a) 6856.637 km 6843.629 km
    Eccentricity (e) 0.000162 0.000077
    Inclination (i) 97.2858° 97.2817°
    RAAN 164.9847° 145.1283°
    Perigee Argument 86.6088° 90.6805°
    Mean Anomaly (M) 302.1909° 269.4526°
    Apogee 479.612 km 466.021 km
    Perigee 477.388 km 464.963 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T01:01:42+0000

    STARLINK-4472 & STARLINK-37664 Collision Probability (Pc) Trend

    STARLINK-4472 & STARLINK-37664 Collision Probability (Pc) TrendNot Available

    STARLINK-4472 & STARLINK-37664 Miss Distance (Miss Distance) Trend

    STARLINK-4472 & STARLINK-37664 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4472Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4472Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4472

    No nearby objects data