Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.599592E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T06:28:20+0800
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    1 Object 1

    AOE ID 55426
    NORAD ID 55426
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57865
    NORAD ID 57865
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5638 STARLINK-30427
    Time of Closest Approach 2026-10-13T22:33:29+0000
    Collision Probability (Pc) 1.599592E-6
    Conjunction Distance (km) 2.4 km
    Relative Speed (km/s) 11.143 km/s
    Conjunction Risk Parameters R (Radial): -2.386 | I (In-track): 0.177 | C (Cross-track): 0.172
    Collision Risk Index (CRI) 0.39
    X Position (km) -363.185 -363.55
    Position Y (km) -5675.295 -5677.294
    Position Z (km) 3825.508 3826.783
    Velocity X (km/s) 3.385 6.581
    Velocity Y (km/s) 3.676 -2.439
    Velocity Z (km/s) 5.762 -2.986

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5638 STARLINK-30427
    Semimajor Axis (a) 6855.209 km 6860.971 km
    Eccentricity (e) 0.000315 0.000112
    Inclination (i) 69.9993° 43.0021°
    RAAN 253.7294° 137.8402°
    Perigee Argument 268.0661° 259.0218°
    Mean Anomaly (M) 92.0153° 101.0507°
    Apogee 479.233 km 483.605 km
    Perigee 474.911 km 482.063 km
    Orbit Epoch 2026-10-13T08:16:26+0000 2026-10-13T00:02:41+0000

    STARLINK-5638 & STARLINK-30427 Collision Probability (Pc) Trend

    STARLINK-5638 & STARLINK-30427 Collision Probability (Pc) TrendNot Available

    STARLINK-5638 & STARLINK-30427 Miss Distance (Miss Distance) Trend

    STARLINK-5638 & STARLINK-30427 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30427Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5638Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30427Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5638

    No nearby objects data