Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.101645E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:50:36+0800
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    1 Object 1

    AOE ID 54748
    NORAD ID 54748
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66720
    NORAD ID 66720
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 04B FLOCK 4H 17
    Time of Closest Approach 2026-10-15T02:06:58+0000
    Collision Probability (Pc) 3.101645E-6
    Conjunction Distance (km) 1.907 km
    Relative Speed (km/s) 13.801 km/s
    Conjunction Risk Parameters R (Radial): 0.864 | I (In-track): -0.725 | C (Cross-track): -1.537
    Collision Risk Index (CRI) 0.45
    X Position (km) 6640.929 6641.604
    Position Y (km) 327.411 326.009
    Position Z (km) -1732.729 -1733.832
    Velocity X (km/s) -1.336 1.947
    Velocity Y (km/s) 6.392 -0.92
    Velocity Z (km/s) -3.929 7.305

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 04B FLOCK 4H 17
    Semimajor Axis (a) 6874.575 km 6866.940 km
    Eccentricity (e) 0.000596 0.000169
    Inclination (i) 35.0037° 97.4099°
    RAAN 166.9672° 359.9585°
    Perigee Argument 189.1987° 244.4664°
    Mean Anomaly (M) 170.8620° 115.6400°
    Apogee 500.534 km 489.963 km
    Perigee 492.342 km 487.643 km
    Orbit Epoch 2026-10-14T03:11:34+0000 2026-10-14T04:08:37+0000

    YAOGAN-36 04B & FLOCK 4H 17 Collision Probability (Pc) Trend

    YAOGAN-36 04B & FLOCK 4H 17 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 04B & FLOCK 4H 17 Miss Distance (Miss Distance) Trend

    YAOGAN-36 04B & FLOCK 4H 17 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 04BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 04BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 04B

    No nearby objects data