Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.590078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T20:58:13+0800
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    1 Object 1

    AOE ID 11389
    NORAD ID 11389
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68358
    NORAD ID 68358
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 5390 CENTISPACE-2 S9
    Time of Closest Approach 2026-09-12T04:42:44+0000
    Collision Probability (Pc) 1.590078E-6
    Conjunction Distance (km) 2.606 km
    Relative Speed (km/s) 14.127 km/s
    Conjunction Risk Parameters R (Radial): 2.552 | I (In-track): 0.16 | C (Cross-track): -0.506
    Collision Risk Index (CRI) 0.39
    X Position (km) -5116.235 -5117.729
    Position Y (km) -2044.992 -2046.09
    Position Z (km) 4597.255 4599.085
    Velocity X (km/s) 3.81 -0.879
    Velocity Y (km/s) 3.092 -6.349
    Velocity Z (km/s) 5.606 -3.798

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5390 CENTISPACE-2 S9
    Semimajor Axis (a) 7171.990 km 7177.405 km
    Eccentricity (e) 0.001071 0.000907
    Inclination (i) 98.6392° 54.9791°
    RAAN 208.1649° 66.7008°
    Perigee Argument 248.0234° 280.2562°
    Mean Anomaly (M) 111.9810° 79.7393°
    Apogee 801.532 km 805.781 km
    Perigee 786.174 km 792.755 km
    Orbit Epoch 2026-09-11T06:41:00+0000 2026-09-09T18:59:00+0000

    OPS 5390 & CENTISPACE-2 S9 Collision Probability (Pc) Trend

    OPS 5390 & CENTISPACE-2 S9 Collision Probability (Pc) TrendNot Available

    OPS 5390 & CENTISPACE-2 S9 Miss Distance (Miss Distance) Trend

    OPS 5390 & CENTISPACE-2 S9 Miss Distance (Miss Distance) TrendNot Available

    OPS 5390Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CENTISPACE-2 S9Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 5390Collision Probability Trend

    Object 1 Probability TrendNot Available

    CENTISPACE-2 S9Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5390

    No nearby objects data