Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.738928E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T01:01:41+0800
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    1 Object 1

    AOE ID 4178
    NORAD ID 4178
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 25417
    NORAD ID 25417
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter THORAD AGENA D DEB ORBCOMM FM 16
    Time of Closest Approach 2026-10-24T17:30:57+0000
    Collision Probability (Pc) 4.738928E-5
    Conjunction Distance (km) 0.777 km
    Relative Speed (km/s) 9.904 km/s
    Conjunction Risk Parameters R (Radial): 0.765 | I (In-track): -0.102 | C (Cross-track): -0.092
    Collision Risk Index (CRI) 0.69
    X Position (km) 998.649 998.635
    Position Y (km) -5285.651 -5286.273
    Position Z (km) -4686.242 -4686.707
    Velocity X (km/s) 2.547 7.205
    Velocity Y (km/s) 4.886 -0.37
    Velocity Z (km/s) -5.032 1.951

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB ORBCOMM FM 16
    Semimajor Axis (a) 7110.572 km 7135.723 km
    Eccentricity (e) 0.005850 0.000706
    Inclination (i) 69.8449° 44.9946°
    RAAN 83.4341° 343.6271°
    Perigee Argument 109.7360° 259.5398°
    Mean Anomaly (M) 251.0095° 100.4655°
    Apogee 774.033 km 762.627 km
    Perigee 690.837 km 752.545 km
    Orbit Epoch 2026-10-24T03:13:31+0000 2026-10-24T06:10:44+0000

    THORAD AGENA D DEB & ORBCOMM FM 16 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & ORBCOMM FM 16 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & ORBCOMM FM 16 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & ORBCOMM FM 16 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 16Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 16Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data