Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.151827E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:13:31+0800
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    1 Object 1

    AOE ID 51953
    NORAD ID 51953
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59488
    NORAD ID 59488
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-31754
    Time of Closest Approach 2026-09-13T21:25:05+0000
    Collision Probability (Pc) 1.151827E-6
    Conjunction Distance (km) 2.539 km
    Relative Speed (km/s) 7.546 km/s
    Conjunction Risk Parameters R (Radial): 2.452 | I (In-track): 0.585 | C (Cross-track): 0.307
    Collision Risk Index (CRI) 0.36
    X Position (km) 1213.836 1214.804
    Position Y (km) -4903.619 -4905.043
    Position Z (km) -4643.066 -4644.932
    Velocity X (km/s) 3.463 7.487
    Velocity Y (km/s) 5.156 1.258
    Velocity Z (km/s) -4.425 0.63

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-31754
    Semimajor Axis (a) 6870.803 km 6861.199 km
    Eccentricity (e) 0.010677 0.000122
    Inclination (i) 63.6290° 43.0018°
    RAAN 82.2858° 16.9078°
    Perigee Argument 307.8527° 257.2437°
    Mean Anomaly (M) 51.2966° 102.8279°
    Apogee 566.023 km 483.897 km
    Perigee 419.309 km 482.227 km
    Orbit Epoch 2026-09-12T06:37:18+0000 2026-09-11T16:25:31+0000

    OBJECT H & STARLINK-31754 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-31754 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-31754 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-31754 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31754Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31754Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data