Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.725483E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T20:35:10+0800
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    1 Object 1

    Name SPOT 2
    AOE ID 20436
    NORAD ID 20436
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 61936
    NORAD ID 61936
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SPOT 2 HAIYANG 4A
    Time of Closest Approach 2026-10-25T11:08:32+0000
    Collision Probability (Pc) 1.725483E-5
    Conjunction Distance (km) 1.138 km
    Relative Speed (km/s) 14.701 km/s
    Conjunction Risk Parameters R (Radial): -0.44 | I (In-track): 0.223 | C (Cross-track): -1.024
    Collision Risk Index (CRI) 0.6
    X Position (km) 1997.063 1995.985
    Position Y (km) -4214.76 -4214.934
    Position Z (km) 5251.682 5251.364
    Velocity X (km/s) 0.822 -3.788
    Velocity Y (km/s) -5.755 4.307
    Velocity Z (km/s) -4.79 4.884

    Orbital Parameters 国际轨道数据源

    Parameter SPOT 2 HAIYANG 4A
    Semimajor Axis (a) 7026.290 km 7028.641 km
    Eccentricity (e) 0.012923 0.000203
    Inclination (i) 98.7270° 98.0065°
    RAAN 103.7597° 303.3112°
    Perigee Argument 43.6695° 96.8010°
    Mean Anomaly (M) 317.4649° 263.3428°
    Apogee 738.952 km 651.929 km
    Perigee 557.354 km 649.079 km
    Orbit Epoch 2026-10-23T22:43:17+0000 2026-10-24T07:12:40+0000

    SPOT 2 & HAIYANG 4A Collision Probability (Pc) Trend

    SPOT 2 & HAIYANG 4A Collision Probability (Pc) TrendNot Available

    SPOT 2 & HAIYANG 4A Miss Distance (Miss Distance) Trend

    SPOT 2 & HAIYANG 4A Miss Distance (Miss Distance) TrendNot Available

    SPOT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 4AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SPOT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 4ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SPOT 2

    No nearby objects data