Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.701196E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T14:35:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 45
    NORAD ID 45
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30168
    NORAD ID 30168
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter TRANSIT 2A FENGYUN 1C DEB
    Time of Closest Approach 2026-11-01T03:38:51+0000
    Collision Probability (Pc) 8.701196E-7
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 4.285 km/s
    Conjunction Risk Parameters R (Radial): -1.056 | I (In-track): 2.13 | C (Cross-track): 0.717
    Collision Risk Index (CRI) 0.34
    X Position (km) 6442.457 6442.387
    Position Y (km) -1400.363 -1400.079
    Position Z (km) -2709.341 -2706.876
    Velocity X (km/s) 3.029 2.569
    Velocity Y (km/s) 2.619 -1.615
    Velocity Z (km/s) 6.332 6.812

    Orbital Parameters 国际轨道数据源

    Parameter TRANSIT 2A FENGYUN 1C DEB
    Semimajor Axis (a) 7149.740 km 7082.563 km
    Eccentricity (e) 0.024182 0.009380
    Inclination (i) 66.6952° 97.3604°
    RAAN 3.8199° 342.3944°
    Perigee Argument 59.8834° 219.5506°
    Mean Anomaly (M) 302.5997° 139.8825°
    Apogee 944.498 km 770.864 km
    Perigee 598.708 km 637.988 km
    Orbit Epoch 2026-10-29T22:16:18+0000 2026-10-29T13:05:57+0000

    TRANSIT 2A & FENGYUN 1C DEB Collision Probability (Pc) Trend

    TRANSIT 2A & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    TRANSIT 2A & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    TRANSIT 2A & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    TRANSIT 2AMiss 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

    TRANSIT 2ACollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TRANSIT 2A

    No nearby objects data