Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.2938E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:04:07+0800
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    1 Object 1

    AOE ID 30067
    NORAD ID 30067
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61561
    NORAD ID 61561
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-28
    Time of Closest Approach 2026-10-20T14:30:50+0000
    Collision Probability (Pc) 8.2938E-6
    Conjunction Distance (km) 1.4 km
    Relative Speed (km/s) 14.417 km/s
    Conjunction Risk Parameters R (Radial): 0.339 | I (In-track): 0.318 | C (Cross-track): 1.321
    Collision Risk Index (CRI) 0.53
    X Position (km) -1520.094 -1520.776
    Position Y (km) -1456.145 -1455.006
    Position Z (km) -6868.009 -6868.453
    Velocity X (km/s) -7.053 5.44
    Velocity Y (km/s) -1.437 4.586
    Velocity Z (km/s) 1.766 -2.171

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-28
    Semimajor Axis (a) 7122.164 km 7174.805 km
    Eccentricity (e) 0.014977 0.000659
    Inclination (i) 98.7323° 88.9909°
    RAAN 192.7667° 40.5154°
    Perigee Argument 166.2678° 3.3468°
    Mean Anomaly (M) 218.0125° 356.7769°
    Apogee 850.700 km 801.400 km
    Perigee 637.354 km 791.936 km
    Orbit Epoch 2026-10-19T17:22:03+0000 2026-10-19T22:12:10+0000

    FENGYUN 1C DEB & QIANFAN-28 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-28 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-28 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-28 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-28Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-28Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data