Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.77227E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:49:23+0800
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    1 Object 1

    AOE ID 25420
    NORAD ID 25420
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 29048
    NORAD ID 29048
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter ORBCOMM FM 13 FORMOSAT 3B
    Time of Closest Approach 2026-10-29T14:45:39+0000
    Collision Probability (Pc) 5.77227E-5
    Conjunction Distance (km) 0.621 km
    Relative Speed (km/s) 4.777 km/s
    Conjunction Risk Parameters R (Radial): -0.135 | I (In-track): -0.574 | C (Cross-track): -0.191
    Collision Risk Index (CRI) 0.7
    X Position (km) 2099.497 2098.994
    Position Y (km) -5479.5 -5479.294
    Position Z (km) -4067.394 -4067.693
    Velocity X (km/s) 6.781 4.045
    Velocity Y (km/s) 0.274 -2.677
    Velocity Z (km/s) 3.128 5.701

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 13 FORMOSAT 3B
    Semimajor Axis (a) 7140.561 km 7164.961 km
    Eccentricity (e) 0.000750 0.004336
    Inclination (i) 44.9981° 71.9652°
    RAAN 348.0262° 309.8754°
    Perigee Argument 251.1845° 330.1609°
    Mean Anomaly (M) 108.8190° 29.7056°
    Apogee 767.778 km 817.895 km
    Perigee 757.070 km 755.753 km
    Orbit Epoch 2026-10-26T20:21:10+0000 2026-10-26T18:10:04+0000

    ORBCOMM FM 13 & FORMOSAT 3B Collision Probability (Pc) Trend

    ORBCOMM FM 13 & FORMOSAT 3B Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 13 & FORMOSAT 3B Miss Distance (Miss Distance) Trend

    ORBCOMM FM 13 & FORMOSAT 3B Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORMOSAT 3BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    FORMOSAT 3BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 13

    No nearby objects data