Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.708828E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T17:54:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 16867
    NORAD ID 16867
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64622
    NORAD ID 64622
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 DEB HAWK-12B
    Time of Closest Approach 2026-09-07T23:51:26+0000
    Collision Probability (Pc) 1.708828E-6
    Conjunction Distance (km) 2.534 km
    Relative Speed (km/s) 14.711 km/s
    Conjunction Risk Parameters R (Radial): -2.414 | I (In-track): -0.178 | C (Cross-track): -0.746
    Collision Risk Index (CRI) 0.4
    X Position (km) 116.431 115.755
    Position Y (km) -2482.345 -2481.079
    Position Z (km) -6433.791 -6431.703
    Velocity X (km/s) 5.595 -2.424
    Velocity Y (km/s) 4.823 -6.732
    Velocity Z (km/s) -1.766 2.544

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB HAWK-12B
    Semimajor Axis (a) 6894.733 km 6887.841 km
    Eccentricity (e) 0.000956 0.001170
    Inclination (i) 73.9965° 97.4515°
    RAAN 50.5780° 249.8855°
    Perigee Argument 214.8375° 213.6024°
    Mean Anomaly (M) 145.2195° 146.4470°
    Apogee 523.186 km 517.763 km
    Perigee 510.006 km 501.645 km
    Orbit Epoch 2026-09-05T04:14:00+0000 2026-09-04T23:25:39+0000

    SL-8 DEB & HAWK-12B Collision Probability (Pc) Trend

    SL-8 DEB & HAWK-12B Collision Probability (Pc) TrendNot Available

    SL-8 DEB & HAWK-12B Miss Distance (Miss Distance) Trend

    SL-8 DEB & HAWK-12B Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-12BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-12BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB

    No nearby objects data