Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.135886E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T19:34:26+0800
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    1 Object 1

    AOE ID 33684
    NORAD ID 33684
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 39424
    NORAD ID 39424
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB CINEMA 2
    Time of Closest Approach 2026-10-23T18:41:48+0000
    Collision Probability (Pc) 3.135886E-6
    Conjunction Distance (km) 1.937 km
    Relative Speed (km/s) 14.976 km/s
    Conjunction Risk Parameters R (Radial): 0.155 | I (In-track): -0.348 | C (Cross-track): 1.899
    Collision Risk Index (CRI) 0.45
    X Position (km) -4422.132 -4420.958
    Position Y (km) -3898.852 -3900.39
    Position Z (km) 3675.975 3676.05
    Velocity X (km/s) -4.025 2.19
    Velocity Y (km/s) -1.672 3.572
    Velocity Z (km/s) -6.235 6.34

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB CINEMA 2
    Semimajor Axis (a) 7007.848 km 6992.140 km
    Eccentricity (e) 0.026541 0.007599
    Inclination (i) 99.0414° 97.8914°
    RAAN 34.5316° 225.3749°
    Perigee Argument 77.6071° 72.7452°
    Mean Anomaly (M) 285.4703° 288.2060°
    Apogee 815.708 km 667.135 km
    Perigee 443.714 km 560.871 km
    Orbit Epoch 2026-10-22T17:43:06+0000 2026-10-22T18:17:38+0000

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

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

    FENGYUN 1C DEB & CINEMA 2 Miss Distance (Miss Distance) Trend

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CINEMA 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CINEMA 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data