Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.850253E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:21:50+0800
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    1 Object 1

    AOE ID 48485
    NORAD ID 48485
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54164
    NORAD ID 54164
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2500 STARLINK-5278
    Time of Closest Approach 2026-10-22T04:09:22+0000
    Collision Probability (Pc) 1.850253E-6
    Conjunction Distance (km) 2.292 km
    Relative Speed (km/s) 12.206 km/s
    Conjunction Risk Parameters R (Radial): -2.247 | I (In-track): 0.272 | C (Cross-track): 0.355
    Collision Risk Index (CRI) 0.4
    X Position (km) 5012.634 5010.684
    Position Y (km) 4634.07 4632.876
    Position Z (km) -495.633 -495.474
    Velocity X (km/s) -3.434 -2.795
    Velocity Y (km/s) 3.073 3.664
    Velocity Z (km/s) -6.086 6.088

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2500 STARLINK-5278
    Semimajor Axis (a) 6846.303 km 6840.794 km
    Eccentricity (e) 0.000119 0.000116
    Inclination (i) 53.1569° 53.1599°
    RAAN 228.3073° 54.4008°
    Perigee Argument 104.7037° 82.5334°
    Mean Anomaly (M) 255.4096° 277.5800°
    Apogee 468.980 km 463.450 km
    Perigee 467.352 km 461.864 km
    Orbit Epoch 2026-10-20T07:32:36+0000 2026-10-20T08:24:30+0000

    STARLINK-2500 & STARLINK-5278 Collision Probability (Pc) Trend

    STARLINK-2500 & STARLINK-5278 Collision Probability (Pc) TrendNot Available

    STARLINK-2500 & STARLINK-5278 Miss Distance (Miss Distance) Trend

    STARLINK-2500 & STARLINK-5278 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2500

    No nearby objects data