Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.112695E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:19:13+0800
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    1 Object 1

    AOE ID 54164
    NORAD ID 54164
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58714
    NORAD ID 58714
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5278 STARLINK-31100
    Time of Closest Approach 2026-10-29T18:24:09+0000
    Collision Probability (Pc) 2.112695E-6
    Conjunction Distance (km) 2.138 km
    Relative Speed (km/s) 11.819 km/s
    Conjunction Risk Parameters R (Radial): 1.61 | I (In-track): -0.88 | C (Cross-track): 1.097
    Collision Risk Index (CRI) 0.41
    X Position (km) -5868.134 -5866.153
    Position Y (km) -2751.069 -2751.693
    Position Z (km) -2200.126 -2199.621
    Velocity X (km/s) 3.766 0.335
    Velocity Y (km/s) -3.57 -5.18
    Velocity Z (km/s) -5.597 5.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5278 STARLINK-31100
    Semimajor Axis (a) 6840.859 km 6840.906 km
    Eccentricity (e) 0.000100 0.000273
    Inclination (i) 53.1625° 53.1595°
    RAAN 25.4704° 231.7328°
    Perigee Argument 64.3960° 301.1321°
    Mean Anomaly (M) 295.7146° 58.9413°
    Apogee 463.405 km 464.640 km
    Perigee 462.039 km 460.898 km
    Orbit Epoch 2026-10-26T12:55:10+0000 2026-10-27T05:32:05+0000

    STARLINK-5278 & STARLINK-31100 Collision Probability (Pc) Trend

    STARLINK-5278 & STARLINK-31100 Collision Probability (Pc) TrendNot Available

    STARLINK-5278 & STARLINK-31100 Miss Distance (Miss Distance) Trend

    STARLINK-5278 & STARLINK-31100 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31100Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31100Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5278

    No nearby objects data