Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.535373E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-07T17:10:26+0800
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    1 Object 1

    AOE ID 1778
    NORAD ID 1778
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 28254
    NORAD ID 28254
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter A-1 (ASTERIX) ROCSAT 2
    Time of Closest Approach 2026-10-07T11:37:13+0000
    Collision Probability (Pc) 5.535373E-5
    Conjunction Distance (km) 0.793 km
    Relative Speed (km/s) 13.601 km/s
    Conjunction Risk Parameters R (Radial): -0.715 | I (In-track): 0.105 | C (Cross-track): 0.323
    Collision Risk Index (CRI) 0.7
    X Position (km) -2898.317 -2897.807
    Position Y (km) -6547.214 -6546.71
    Position Z (km) -1270.94 -1270.604
    Velocity X (km/s) 6.233 -1.572
    Velocity Y (km/s) -1.422 -0.693
    Velocity Z (km/s) -3.911 7.203

    Orbital Parameters 国际轨道数据源

    Parameter A-1 (ASTERIX) ROCSAT 2
    Semimajor Axis (a) 7450.647 km 7267.649 km
    Eccentricity (e) 0.073962 0.000236
    Inclination (i) 34.2606° 98.8562°
    RAAN 54.4429° 243.9228°
    Perigee Argument 268.1345° 65.0240°
    Mean Anomaly (M) 83.4523° 324.2726°
    Apogee 1623.572 km 891.229 km
    Perigee 521.448 km 887.795 km
    Orbit Epoch 2026-10-06T18:35:06+0000 2026-10-06T20:23:03+0000

    A-1 (ASTERIX) & ROCSAT 2 Collision Probability (Pc) Trend

    A-1 (ASTERIX) & ROCSAT 2 Collision Probability (Pc) TrendNot Available

    A-1 (ASTERIX) & ROCSAT 2 Miss Distance (Miss Distance) Trend

    A-1 (ASTERIX) & ROCSAT 2 Miss Distance (Miss Distance) TrendNot Available

    A-1 (ASTERIX)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ROCSAT 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    A-1 (ASTERIX)Collision Probability Trend

    Object 1 Probability TrendNot Available

    ROCSAT 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with A-1 (ASTERIX)

    No nearby objects data