Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.466246E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T05:17:18+0800
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    1 Object 1

    AOE ID 68449
    NORAD ID 68449
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    Name HJS-9D
    AOE ID 68834
    NORAD ID 68834
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDE-MS1-EAG2-9 HJS-9D
    Time of Closest Approach 2026-09-05T21:21:36+0000
    Collision Probability (Pc) 9.466246E-6
    Conjunction Distance (km) 1.353 km
    Relative Speed (km/s) 14.772 km/s
    Conjunction Risk Parameters R (Radial): -0.625 | I (In-track): 0.289 | C (Cross-track): -1.164
    Collision Risk Index (CRI) 0.55
    X Position (km) -6198.012 -6196.934
    Position Y (km) -2951.699 -2952.423
    Position Z (km) 604.972 605.353
    Velocity X (km/s) 0.183 1.39
    Velocity Y (km/s) 1.184 -4.187
    Velocity Z (km/s) 7.511 -6.196

    Orbital Parameters 国际轨道数据源

    Parameter IRIDE-MS1-EAG2-9 HJS-9D
    Semimajor Axis (a) 6887.215 km 6886.214 km
    Eccentricity (e) 0.000531 0.001210
    Inclination (i) 97.4583° 54.9986°
    RAAN 205.6708° 30.0191°
    Perigee Argument 129.4650° 294.6400°
    Mean Anomaly (M) 230.7055° 65.3359°
    Apogee 512.736 km 516.408 km
    Perigee 505.420 km 499.746 km
    Orbit Epoch 2026-09-05T10:16:14+0000 2026-09-05T15:51:38+0000

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

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

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

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

    IRIDE-MS1-EAG2-9Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-9Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDE-MS1-EAG2-9

    No nearby objects data