Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.033444E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:38:23+0800
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    1 Object 1

    AOE ID 53484
    NORAD ID 53484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69708
    NORAD ID 69708
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4426 STARLINK-37972
    Time of Closest Approach 2026-10-20T00:47:56+0000
    Collision Probability (Pc) 2.033444E-6
    Conjunction Distance (km) 2.073 km
    Relative Speed (km/s) 9.876 km/s
    Conjunction Risk Parameters R (Radial): 0.135 | I (In-track): -1.578 | C (Cross-track): -1.335
    Collision Risk Index (CRI) 0.41
    X Position (km) 190.881 188.838
    Position Y (km) -1120.226 -1120.547
    Position Z (km) 6740.4 6740.268
    Velocity X (km/s) -4.928 -6.553
    Velocity Y (km/s) -5.773 3.829
    Velocity Z (km/s) -0.818 0.819

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4426 STARLINK-37972
    Semimajor Axis (a) 6843.701 km 6843.569 km
    Eccentricity (e) 0.000116 0.000076
    Inclination (i) 97.2856° 97.2838°
    RAAN 48.6163° 326.9690°
    Perigee Argument 92.4045° 73.7941°
    Mean Anomaly (M) 267.7331° 286.3385°
    Apogee 466.361 km 465.949 km
    Perigee 464.767 km 464.915 km
    Orbit Epoch 2026-10-18T07:39:43+0000 2026-10-18T01:27:15+0000

    STARLINK-4426 & STARLINK-37972 Collision Probability (Pc) Trend

    STARLINK-4426 & STARLINK-37972 Collision Probability (Pc) TrendNot Available

    STARLINK-4426 & STARLINK-37972 Miss Distance (Miss Distance) Trend

    STARLINK-4426 & STARLINK-37972 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4426Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37972Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37972Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4426

    No nearby objects data