Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.06057E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T13:58:15+0800
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    1 Object 1

    Name AIST 2
    AOE ID 39133
    NORAD ID 39133
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67300
    NORAD ID 67300
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter AIST 2 TIANHUI 7
    Time of Closest Approach 2026-10-31T21:23:36+0000
    Collision Probability (Pc) 3.06057E-6
    Conjunction Distance (km) 1.943 km
    Relative Speed (km/s) 14.61 km/s
    Conjunction Risk Parameters R (Radial): 0.809 | I (In-track): 0.509 | C (Cross-track): 1.692
    Collision Risk Index (CRI) 0.45
    X Position (km) -3574.912 -3574.635
    Position Y (km) -1990.34 -1988.422
    Position Z (km) 5510.711 5510.575
    Velocity X (km/s) 6.389 -6.024
    Velocity Y (km/s) -2.655 -1.469
    Velocity Z (km/s) 3.183 -4.429

    Orbital Parameters 国际轨道数据源

    Parameter AIST 2 TIANHUI 7
    Semimajor Axis (a) 6861.259 km 6866.272 km
    Eccentricity (e) 0.001310 0.000260
    Inclination (i) 64.8670° 97.3908°
    RAAN 176.3571° 16.3339°
    Perigee Argument 263.4813° 287.2939°
    Mean Anomaly (M) 96.4828° 72.8015°
    Apogee 492.108 km 489.920 km
    Perigee 474.136 km 486.350 km
    Orbit Epoch 2026-10-29T21:59:00+0000 2026-10-29T04:18:55+0000

    AIST 2 & TIANHUI 7 Collision Probability (Pc) Trend

    AIST 2 & TIANHUI 7 Collision Probability (Pc) TrendNot Available

    AIST 2 & TIANHUI 7 Miss Distance (Miss Distance) Trend

    AIST 2 & TIANHUI 7 Miss Distance (Miss Distance) TrendNot Available

    AIST 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANHUI 7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AIST 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANHUI 7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AIST 2

    No nearby objects data