Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.450182E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:06:44+0800
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    1 Object 1

    AOE ID 12227
    NORAD ID 12227
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 40974
    NORAD ID 40974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 DEB SINOD-D 1
    Time of Closest Approach 2026-09-03T04:13:24+0000
    Collision Probability (Pc) 1.450182E-6
    Conjunction Distance (km) 2.833 km
    Relative Speed (km/s) 14.969 km/s
    Conjunction Risk Parameters R (Radial): -0.047 | I (In-track): 0.44 | C (Cross-track): 2.799
    Collision Risk Index (CRI) 0.38
    X Position (km) -114.976 -112.291
    Position Y (km) 6496.818 6497.217
    Position Z (km) 2427.632 2426.822
    Velocity X (km/s) 1.283 -3.48
    Velocity Y (km/s) -2.565 2.339
    Velocity Z (km/s) 7.028 -6.288

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB SINOD-D 1
    Semimajor Axis (a) 6951.676 km 6890.604 km
    Eccentricity (e) 0.006455 0.008536
    Inclination (i) 98.7853° 64.7575°
    RAAN 93.1204° 284.0064°
    Perigee Argument 313.7344° 14.1561°
    Mean Anomaly (M) 45.8541° 346.1927°
    Apogee 618.410 km 571.284 km
    Perigee 528.668 km 453.650 km
    Orbit Epoch 2026-09-02T02:28:47+0000 2026-09-02T06:58:49+0000

    DELTA 1 DEB & SINOD-D 1 Collision Probability (Pc) Trend

    DELTA 1 DEB & SINOD-D 1 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & SINOD-D 1 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & SINOD-D 1 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SINOD-D 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SINOD-D 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data