Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.31876E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T03:43:34+0800
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    1 Object 1

    AOE ID 30008
    NORAD ID 30008
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69769
    NORAD ID 69769
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00604
    Time of Closest Approach 2026-10-21T08:40:58+0000
    Collision Probability (Pc) 6.31876E-4
    Conjunction Distance (km) 0.249 km
    Relative Speed (km/s) 14.22 km/s
    Conjunction Risk Parameters R (Radial): 0.248 | I (In-track): -0.015 | C (Cross-track): 0.016
    Collision Risk Index (CRI) 0.91
    X Position (km) 3540.583 3540.692
    Position Y (km) -4313.753 -4313.904
    Position Z (km) -4245.553 -4245.718
    Velocity X (km/s) 1.642 2.69
    Velocity Y (km/s) -4.438 5.933
    Velocity Z (km/s) 5.881 -3.79

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00604
    Semimajor Axis (a) 7030.193 km 7007.687 km
    Eccentricity (e) 0.003478 0.000120
    Inclination (i) 99.3848° 51.8995°
    RAAN 300.5956° 96.8022°
    Perigee Argument 322.7634° 101.6082°
    Mean Anomaly (M) 61.4040° 258.5015°
    Apogee 676.509 km 630.390 km
    Perigee 627.603 km 628.710 km
    Orbit Epoch 2026-10-20T00:21:16+0000 2026-10-20T10:34:39+0000

    FENGYUN 1C DEB & KUIPER-00604 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00604 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00604 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00604 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00604Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00604Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data