Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.768805E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:40:24+0800
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    1 Object 1

    AOE ID 53470
    NORAD ID 53470
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65467
    NORAD ID 65467
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4393 STARLINK-34816
    Time of Closest Approach 2026-10-21T15:08:47+0000
    Collision Probability (Pc) 1.768805E-6
    Conjunction Distance (km) 2.395 km
    Relative Speed (km/s) 13.103 km/s
    Conjunction Risk Parameters R (Radial): 2.315 | I (In-track): 0.308 | C (Cross-track): -0.532
    Collision Risk Index (CRI) 0.4
    X Position (km) 3335.973 3336.565
    Position Y (km) 2679.147 2680.212
    Position Z (km) 5334.427 5336.489
    Velocity X (km/s) -3.582 -3.263
    Velocity Y (km/s) -4.862 6.768
    Velocity Z (km/s) 4.671 -1.355

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4393 STARLINK-34816
    Semimajor Axis (a) 6843.690 km 6848.835 km
    Eccentricity (e) 0.000112 0.000134
    Inclination (i) 97.2859° 53.1589°
    RAAN 45.4289° 299.9197°
    Perigee Argument 92.0679° 95.2897°
    Mean Anomaly (M) 268.0692° 264.8258°
    Apogee 466.321 km 471.616 km
    Perigee 464.785 km 469.780 km
    Orbit Epoch 2026-10-19T01:50:34+0000 2026-10-19T01:37:44+0000

    STARLINK-4393 & STARLINK-34816 Collision Probability (Pc) Trend

    STARLINK-4393 & STARLINK-34816 Collision Probability (Pc) TrendNot Available

    STARLINK-4393 & STARLINK-34816 Miss Distance (Miss Distance) Trend

    STARLINK-4393 & STARLINK-34816 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4393Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4393Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4393

    No nearby objects data