Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.689973E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:44:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 37730
    NORAD ID 37730
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 39160
    NORAD ID 39160
    Object Type PAYLOAD
    Country
    VN VN

    Conjunction Constraints

    Parameter SJ-11-03 VNREDSAT 1
    Time of Closest Approach 2026-10-27T22:28:12+0000
    Collision Probability (Pc) 2.689973E-6
    Conjunction Distance (km) 1.88 km
    Relative Speed (km/s) 10.398 km/s
    Conjunction Risk Parameters R (Radial): -0.807 | I (In-track): -1.22 | C (Cross-track): -1.179
    Collision Risk Index (CRI) 0.44
    X Position (km) 1113.88 1114.971
    Position Y (km) 766.555 765.245
    Position Z (km) -6932.888 -6933.68
    Velocity X (km/s) -1.114 7.273
    Velocity Y (km/s) -7.353 -1.538
    Velocity Z (km/s) -0.986 1

    Orbital Parameters 国际轨道数据源

    Parameter SJ-11-03 VNREDSAT 1
    Semimajor Axis (a) 7056.987 km 7055.933 km
    Eccentricity (e) 0.000801 0.000149
    Inclination (i) 97.9531° 97.8925°
    RAAN 259.7022° 348.4859°
    Perigee Argument 346.1532° 96.7189°
    Mean Anomaly (M) 119.8055° 263.4184°
    Apogee 684.505 km 678.845 km
    Perigee 673.195 km 676.747 km
    Orbit Epoch 2026-10-27T06:59:57+0000 2026-10-27T06:27:02+0000

    SJ-11-03 & VNREDSAT 1 Collision Probability (Pc) Trend

    SJ-11-03 & VNREDSAT 1 Collision Probability (Pc) TrendNot Available

    SJ-11-03 & VNREDSAT 1 Miss Distance (Miss Distance) Trend

    SJ-11-03 & VNREDSAT 1 Miss Distance (Miss Distance) TrendNot Available

    SJ-11-03Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    VNREDSAT 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SJ-11-03Collision Probability Trend

    Object 1 Probability TrendNot Available

    VNREDSAT 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SJ-11-03

    No nearby objects data