Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.594586E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-09T21:22:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 801
    NORAD ID 801
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 32117
    NORAD ID 32117
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 4412 (TRANSIT 9) FENGYUN 1C DEB
    Time of Closest Approach 2026-11-09T17:34:08+0000
    Collision Probability (Pc) 1.594586E-6
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 14.649 km/s
    Conjunction Risk Parameters R (Radial): -2.343 | I (In-track): 0.233 | C (Cross-track): 1.183
    Collision Risk Index (CRI) 0.39
    X Position (km) 3118.872 3119.738
    Position Y (km) 813.965 815.424
    Position Z (km) -6429.49 -6431.507
    Velocity X (km/s) -6.417 6.697
    Velocity Y (km/s) -1.813 -0.809
    Velocity Z (km/s) -3.324 3.124

    Orbital Parameters 国际轨道数据源

    Parameter OPS 4412 (TRANSIT 9) FENGYUN 1C DEB
    Semimajor Axis (a) 7213.070 km 7186.061 km
    Eccentricity (e) 0.004507 0.002739
    Inclination (i) 90.4626° 98.5835°
    RAAN 195.5219° 355.8228°
    Perigee Argument 275.2824° 205.0677°
    Mean Anomaly (M) 84.3223° 154.9174°
    Apogee 867.444 km 827.610 km
    Perigee 802.422 km 788.238 km
    Orbit Epoch 2026-11-09T04:33:30+0000 2026-11-08T09:51:31+0000

    OPS 4412 (TRANSIT 9) & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OPS 4412 (TRANSIT 9) & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OPS 4412 (TRANSIT 9) & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OPS 4412 (TRANSIT 9) & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 4412 (TRANSIT 9)Miss 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

    OPS 4412 (TRANSIT 9)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 4412 (TRANSIT 9)

    No nearby objects data