Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.03737E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T14:49:47+0800
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    1 Object 1

    AOE ID 26092
    NORAD ID 26092
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 31966
    NORAD ID 31966
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter PICOSAT 4 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-12T08:14:37+0000
    Collision Probability (Pc) 2.03737E-6
    Conjunction Distance (km) 2.275 km
    Relative Speed (km/s) 13.938 km/s
    Conjunction Risk Parameters R (Radial): 0.232 | I (In-track): -0.82 | C (Cross-track): -2.108
    Collision Risk Index (CRI) 0.41
    X Position (km) -545.103 -542.862
    Position Y (km) 3217.297 3217.613
    Position Z (km) -6297.583 -6297.355
    Velocity X (km/s) 3.875 1.475
    Velocity Y (km/s) -5.577 6.579
    Velocity Z (km/s) -3.182 3.198

    Orbital Parameters 国际轨道数据源

    Parameter PICOSAT 4 FENGYUN 1C DEB
    Semimajor Axis (a) 7107.285 km 7036.727 km
    Eccentricity (e) 0.003067 0.008204
    Inclination (i) 100.2027° 99.0367°
    RAAN 295.7323° 78.8392°
    Perigee Argument 262.5174° 156.1202°
    Mean Anomaly (M) 97.2528° 204.3841°
    Apogee 750.949 km 716.317 km
    Perigee 707.347 km 600.863 km
    Orbit Epoch 2026-09-08T20:15:08+0000 2026-09-09T18:29:41+0000

    PICOSAT 4 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    PICOSAT 4 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    PICOSAT 4 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    PICOSAT 4 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    PICOSAT 4Miss 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

    PICOSAT 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PICOSAT 4

    No nearby objects data