Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.610723E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:51:18+0800
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    1 Object 1

    Name OAO 2
    AOE ID 3597
    NORAD ID 3597
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30113
    NORAD ID 30113
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OAO 2 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-28T06:03:37+0000
    Collision Probability (Pc) 1.610723E-6
    Conjunction Distance (km) 2.516 km
    Relative Speed (km/s) 13.036 km/s
    Conjunction Risk Parameters R (Radial): 0.002 | I (In-track): 1.235 | C (Cross-track): -2.191
    Collision Risk Index (CRI) 0.39
    X Position (km) 6201.362 6200.766
    Position Y (km) -574.795 -572.802
    Position Z (km) -3431.357 -3432.771
    Velocity X (km/s) 1.92 -3.637
    Velocity Y (km/s) 6.857 -1.009
    Velocity Z (km/s) 2.319 -6.466

    Orbital Parameters 国际轨道数据源

    Parameter OAO 2 FENGYUN 1C DEB
    Semimajor Axis (a) 7112.313 km 7108.230 km
    Eccentricity (e) 0.000614 0.003690
    Inclination (i) 34.9939° 99.0185°
    RAAN 51.9927° 177.9476°
    Perigee Argument 257.9019° 131.3606°
    Mean Anomaly (M) 102.0984° 299.6275°
    Apogee 738.545 km 756.319 km
    Perigee 729.807 km 703.867 km
    Orbit Epoch 2026-10-27T07:08:44+0000 2026-10-26T13:38:31+0000

    OAO 2 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OAO 2 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OAO 2 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OAO 2 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OAO 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OAO 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OAO 2

    No nearby objects data