Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.652459E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:22:27+0800
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    1 Object 1

    AOE ID 66695
    NORAD ID 66695
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    Name HJS-9A
    AOE ID 68831
    NORAD ID 68831
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDE-MS1-EAG2-1 HJS-9A
    Time of Closest Approach 2026-10-20T19:05:13+0000
    Collision Probability (Pc) 1.652459E-4
    Conjunction Distance (km) 0.548 km
    Relative Speed (km/s) 14.764 km/s
    Conjunction Risk Parameters R (Radial): -0.513 | I (In-track): -0.043 | C (Cross-track): -0.183
    Collision Risk Index (CRI) 0.79
    X Position (km) -6709.212 -6708.738
    Position Y (km) -484.026 -483.816
    Position Z (km) -1456.332 -1456.157
    Velocity X (km/s) 1.513 -0.971
    Velocity Y (km/s) 1.115 -4.549
    Velocity Z (km/s) -7.375 6.03

    Orbital Parameters 国际轨道数据源

    Parameter IRIDE-MS1-EAG2-1 HJS-9A
    Semimajor Axis (a) 6877.850 km 6886.134 km
    Eccentricity (e) 0.000055 0.001118
    Inclination (i) 97.4083° 54.9995°
    RAAN 4.4757° 196.5763°
    Perigee Argument 83.3379° 14.0898°
    Mean Anomaly (M) 276.7920° 346.0431°
    Apogee 500.094 km 515.693 km
    Perigee 499.332 km 500.301 km
    Orbit Epoch 2026-10-19T12:15:58+0000 2026-10-19T22:37:33+0000

    IRIDE-MS1-EAG2-1 & HJS-9A Collision Probability (Pc) Trend

    IRIDE-MS1-EAG2-1 & HJS-9A Collision Probability (Pc) TrendNot Available

    IRIDE-MS1-EAG2-1 & HJS-9A Miss Distance (Miss Distance) Trend

    IRIDE-MS1-EAG2-1 & HJS-9A Miss Distance (Miss Distance) TrendNot Available

    IRIDE-MS1-EAG2-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDE-MS1-EAG2-1

    No nearby objects data