Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.383493E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T23:40:26+0800
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    1 Object 1

    AOE ID 65490
    NORAD ID 65490
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66730
    NORAD ID 66730
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT C FLOCK 4H 27
    Time of Closest Approach 2026-10-17T16:39:45+0000
    Collision Probability (Pc) 2.383493E-6
    Conjunction Distance (km) 2.069 km
    Relative Speed (km/s) 12.666 km/s
    Conjunction Risk Parameters R (Radial): 1.997 | I (In-track): -0.303 | C (Cross-track): 0.447
    Collision Risk Index (CRI) 0.43
    X Position (km) 1375.055 1375.726
    Position Y (km) -812.717 -812.486
    Position Z (km) 6680.469 6682.412
    Velocity X (km/s) 3.154 -7.454
    Velocity Y (km/s) -6.77 -0.503
    Velocity Z (km/s) -1.466 1.47

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT C FLOCK 4H 27
    Semimajor Axis (a) 6867.804 km 6878.629 km
    Eccentricity (e) 0.001282 0.000108
    Inclination (i) 97.4095° 97.4062°
    RAAN 115.7063° 1.8618°
    Perigee Argument 305.3490° 112.7142°
    Mean Anomaly (M) 54.6549° 247.4209°
    Apogee 498.471 km 501.235 km
    Perigee 480.863 km 499.749 km
    Orbit Epoch 2026-10-16T22:54:07+0000 2026-10-17T03:41:35+0000

    OBJECT C & FLOCK 4H 27 Collision Probability (Pc) Trend

    OBJECT C & FLOCK 4H 27 Collision Probability (Pc) TrendNot Available

    OBJECT C & FLOCK 4H 27 Miss Distance (Miss Distance) Trend

    OBJECT C & FLOCK 4H 27 Miss Distance (Miss Distance) TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT CCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT C

    No nearby objects data