Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.762422E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:40:49+0800
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    1 Object 1

    AOE ID 57004
    NORAD ID 57004
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59005
    NORAD ID 59005
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT A STARLINK-31484
    Time of Closest Approach 2026-10-22T01:46:21+0000
    Collision Probability (Pc) 1.762422E-6
    Conjunction Distance (km) 2.131 km
    Relative Speed (km/s) 8.688 km/s
    Conjunction Risk Parameters R (Radial): 1.109 | I (In-track): 1.498 | C (Cross-track): 1.034
    Collision Risk Index (CRI) 0.4
    X Position (km) 2803.287 2802.746
    Position Y (km) 3904.005 3901.978
    Position Z (km) -4877.33 -4877.705
    Velocity X (km/s) 4.265 -3.649
    Velocity Y (km/s) 3.507 6.092
    Velocity Z (km/s) 5.26 2.779

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A STARLINK-31484
    Semimajor Axis (a) 6844.369 km 6840.862 km
    Eccentricity (e) 0.000525 0.000151
    Inclination (i) 97.5045° 53.1579°
    RAAN 44.7856° 114.4914°
    Perigee Argument 312.3979° 86.9257°
    Mean Anomaly (M) 47.6818° 273.1919°
    Apogee 469.825 km 463.758 km
    Perigee 462.639 km 461.692 km
    Orbit Epoch 2026-10-20T06:06:55+0000 2026-10-19T19:19:57+0000

    OBJECT A & STARLINK-31484 Collision Probability (Pc) Trend

    OBJECT A & STARLINK-31484 Collision Probability (Pc) TrendNot Available

    OBJECT A & STARLINK-31484 Miss Distance (Miss Distance) Trend

    OBJECT A & STARLINK-31484 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31484Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31484Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data