Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.160268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:01:46+0800
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    1 Object 1

    AOE ID 31619
    NORAD ID 31619
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63461
    NORAD ID 63461
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-33706
    Time of Closest Approach 2026-09-04T14:07:13+0000
    Collision Probability (Pc) 2.160268E-6
    Conjunction Distance (km) 2.229 km
    Relative Speed (km/s) 14.267 km/s
    Conjunction Risk Parameters R (Radial): 0.577 | I (In-track): 0.759 | C (Cross-track): 2.015
    Collision Risk Index (CRI) 0.42
    X Position (km) 3879.164 3880.754
    Position Y (km) -5156.844 -5155.865
    Position Z (km) -2333.226 -2334.441
    Velocity X (km/s) -2.537 5.715
    Velocity Y (km/s) 1.253 2.264
    Velocity Z (km/s) -7.086 4.508

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-33706
    Semimajor Axis (a) 6872.588 km 6861.179 km
    Eccentricity (e) 0.004362 0.000138
    Inclination (i) 99.0406° 43.0015°
    RAAN 129.1018° 334.9511°
    Perigee Argument 144.3045° 276.8317°
    Mean Anomaly (M) 216.1118° 83.2378°
    Apogee 524.431 km 483.988 km
    Perigee 464.471 km 482.096 km
    Orbit Epoch 2026-09-03T15:11:08+0000 2026-09-03T16:16:53+0000

    FENGYUN 1C DEB & STARLINK-33706 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-33706 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-33706 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-33706 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33706Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33706Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data