Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.533112E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T00:00:33+0800
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    1 Object 1

    AOE ID 28890
    NORAD ID 28890
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 31125
    NORAD ID 31125
    Object Type PAYLOAD
    Country
    SA SA

    Conjunction Constraints

    Parameter BEIJING 1 (TSINGHUA) SAUDICOMSAT 3
    Time of Closest Approach 2026-10-23T20:59:52+0000
    Collision Probability (Pc) 1.533112E-6
    Conjunction Distance (km) 2.694 km
    Relative Speed (km/s) 14.52 km/s
    Conjunction Risk Parameters R (Radial): 1.424 | I (In-track): 0.58 | C (Cross-track): -2.211
    Collision Risk Index (CRI) 0.39
    X Position (km) 498.047 495.679
    Position Y (km) 4029.927 4029.397
    Position Z (km) -5779.166 -5777.999
    Velocity X (km/s) 2.603 1.15
    Velocity Y (km/s) 5.673 -6.134
    Velocity Z (km/s) 4.171 -4.153

    Orbital Parameters 国际轨道数据源

    Parameter BEIJING 1 (TSINGHUA) SAUDICOMSAT 3
    Semimajor Axis (a) 7059.730 km 7036.444 km
    Eccentricity (e) 0.001341 0.003926
    Inclination (i) 98.3095° 98.3317°
    RAAN 70.3398° 274.0065°
    Perigee Argument 238.9330° 10.2085°
    Mean Anomaly (M) 121.0555° 349.9910°
    Apogee 691.062 km 685.933 km
    Perigee 672.124 km 630.681 km
    Orbit Epoch 2026-10-23T06:29:07+0000 2026-10-22T21:04:15+0000

    BEIJING 1 (TSINGHUA) & SAUDICOMSAT 3 Collision Probability (Pc) Trend

    BEIJING 1 (TSINGHUA) & SAUDICOMSAT 3 Collision Probability (Pc) TrendNot Available

    BEIJING 1 (TSINGHUA) & SAUDICOMSAT 3 Miss Distance (Miss Distance) Trend

    BEIJING 1 (TSINGHUA) & SAUDICOMSAT 3 Miss Distance (Miss Distance) TrendNot Available

    BEIJING 1 (TSINGHUA)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SAUDICOMSAT 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BEIJING 1 (TSINGHUA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    SAUDICOMSAT 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BEIJING 1 (TSINGHUA)

    No nearby objects data