Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.083796E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:57:17+0800
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    1 Object 1

    AOE ID 55647
    NORAD ID 55647
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66666
    NORAD ID 66666
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter STARLINK-5510 FORMOSAT-8A
    Time of Closest Approach 2026-10-31T09:21:36+0000
    Collision Probability (Pc) 1.083796E-6
    Conjunction Distance (km) 2.804 km
    Relative Speed (km/s) 8.788 km/s
    Conjunction Risk Parameters R (Radial): -1.652 | I (In-track): 1.842 | C (Cross-track): -1.318
    Collision Risk Index (CRI) 0.36
    X Position (km) -2982.749 -2980.086
    Position Y (km) -5.637 -6.306
    Position Z (km) -6280.424 -6279.859
    Velocity X (km/s) 4.131 6.487
    Velocity Y (km/s) -6.027 2.364
    Velocity Z (km/s) -1.956 -3.087

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5510 FORMOSAT-8A
    Semimajor Axis (a) 6948.671 km 6942.456 km
    Eccentricity (e) 0.000287 0.000654
    Inclination (i) 69.9969° 97.6525°
    RAAN 314.1805° 14.8945°
    Perigee Argument 274.8373° 143.3735°
    Mean Anomaly (M) 85.2459° 216.7937°
    Apogee 572.525 km 568.860 km
    Perigee 568.543 km 559.778 km
    Orbit Epoch 2026-10-29T17:47:32+0000 2026-10-29T16:16:00+0000

    STARLINK-5510 & FORMOSAT-8A Collision Probability (Pc) Trend

    STARLINK-5510 & FORMOSAT-8A Collision Probability (Pc) TrendNot Available

    STARLINK-5510 & FORMOSAT-8A Miss Distance (Miss Distance) Trend

    STARLINK-5510 & FORMOSAT-8A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5510Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORMOSAT-8AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5510Collision Probability Trend

    Object 1 Probability TrendNot Available

    FORMOSAT-8ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5510

    No nearby objects data