Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.215055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:58:58+0800
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    1 Object 1

    AOE ID 59415
    NORAD ID 59415
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59893
    NORAD ID 59893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31398 STARLINK-31963
    Time of Closest Approach 2026-10-29T21:42:14+0000
    Collision Probability (Pc) 2.215055E-6
    Conjunction Distance (km) 1.772 km
    Relative Speed (km/s) 5.929 km/s
    Conjunction Risk Parameters R (Radial): -1.459 | I (In-track): 0.929 | C (Cross-track): 0.386
    Collision Risk Index (CRI) 0.42
    X Position (km) 2559.314 2559.658
    Position Y (km) -4804.93 -4803.438
    Position Z (km) 4171.658 4170.766
    Velocity X (km/s) 7.049 5.35
    Velocity Y (km/s) 1.711 4.899
    Velocity Z (km/s) -2.347 2.353

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31398 STARLINK-31963
    Semimajor Axis (a) 6860.918 km 6861.202 km
    Eccentricity (e) 0.000559 0.000289
    Inclination (i) 43.0023° 43.0222°
    RAAN 189.3586° 258.0056°
    Perigee Argument 283.6895° 243.8153°
    Mean Anomaly (M) 76.3334° 116.2402°
    Apogee 486.616 km 485.048 km
    Perigee 478.946 km 481.082 km
    Orbit Epoch 2026-10-27T01:43:18+0000 2026-10-27T05:05:19+0000

    STARLINK-31398 & STARLINK-31963 Collision Probability (Pc) Trend

    STARLINK-31398 & STARLINK-31963 Collision Probability (Pc) TrendNot Available

    STARLINK-31398 & STARLINK-31963 Miss Distance (Miss Distance) Trend

    STARLINK-31398 & STARLINK-31963 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31963Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31963Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31398

    No nearby objects data