Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.441157E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T16:02:06+0800
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    1 Object 1

    AOE ID 35174
    NORAD ID 35174
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65399
    NORAD ID 65399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34836
    Time of Closest Approach 2026-09-01T18:04:27+0000
    Collision Probability (Pc) 6.441157E-6
    Conjunction Distance (km) 1.518 km
    Relative Speed (km/s) 14.776 km/s
    Conjunction Risk Parameters R (Radial): 1.104 | I (In-track): 0.238 | C (Cross-track): -1.013
    Collision Risk Index (CRI) 0.51
    X Position (km) -752.033 -751.125
    Position Y (km) 3945.824 3946.62
    Position Z (km) 5582.569 5583.49
    Velocity X (km/s) 0.87 2.752
    Velocity Y (km/s) 6.282 -5.621
    Velocity Z (km/s) -4.215 4.334

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34836
    Semimajor Axis (a) 6887.528 km 6903.048 km
    Eccentricity (e) 0.010561 0.000202
    Inclination (i) 98.9601° 97.2802°
    RAAN 267.0829° 110.1274°
    Perigee Argument 40.7008° 58.2178°
    Mean Anomaly (M) 320.2053° 18.7368°
    Apogee 582.128 km 526.309 km
    Perigee 436.654 km 523.513 km
    Orbit Epoch 2026-08-31T20:58:54+0000 2026-08-31T20:00:02+0000

    FENGYUN 1C DEB & STARLINK-34836 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34836 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34836 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34836 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34836Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34836Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data