Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.169379E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:47:33+0800
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    1 Object 1

    AOE ID 12560
    NORAD ID 12560
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 36088
    NORAD ID 36088
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 7 DEB SJ-11-01
    Time of Closest Approach 2026-09-15T08:34:03+0000
    Collision Probability (Pc) 2.169379E-6
    Conjunction Distance (km) 2.241 km
    Relative Speed (km/s) 14.644 km/s
    Conjunction Risk Parameters R (Radial): 1.853 | I (In-track): 0.284 | C (Cross-track): -1.228
    Collision Risk Index (CRI) 0.42
    X Position (km) -3080.76 -3082.483
    Position Y (km) -3327.062 -3327.068
    Position Z (km) 5394.067 5395.5
    Velocity X (km/s) -5.135 2.631
    Velocity Y (km/s) -2.867 5.239
    Velocity Z (km/s) -4.688 4.715

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 7 DEB SJ-11-01
    Semimajor Axis (a) 7052.404 km 7059.206 km
    Eccentricity (e) 0.000279 0.001218
    Inclination (i) 98.9580° 98.0153°
    RAAN 34.7544° 235.4347°
    Perigee Argument 76.4950° 100.4407°
    Mean Anomaly (M) 76.5821° 287.6997°
    Apogee 676.233 km 689.671 km
    Perigee 672.301 km 672.467 km
    Orbit Epoch 2026-09-13T20:38:11+0000 2026-09-13T22:00:43+0000

    NOAA 7 DEB & SJ-11-01 Collision Probability (Pc) Trend

    NOAA 7 DEB & SJ-11-01 Collision Probability (Pc) TrendNot Available

    NOAA 7 DEB & SJ-11-01 Miss Distance (Miss Distance) Trend

    NOAA 7 DEB & SJ-11-01 Miss Distance (Miss Distance) TrendNot Available

    NOAA 7 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SJ-11-01Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 7 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-11-01Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 7 DEB

    No nearby objects data