Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.891344E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:51:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53257
    NORAD ID 53257
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60465
    NORAD ID 60465
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4144 YAOGAN-43 O1H
    Time of Closest Approach 2026-10-24T21:26:39+0000
    Collision Probability (Pc) 8.891344E-6
    Conjunction Distance (km) 1.289 km
    Relative Speed (km/s) 10.622 km/s
    Conjunction Risk Parameters R (Radial): -0.757 | I (In-track): -0.743 | C (Cross-track): 0.731
    Collision Risk Index (CRI) 0.54
    X Position (km) 4041.235 4040.851
    Position Y (km) 5530.537 5531.754
    Position Z (km) -23.021 -23.195
    Velocity X (km/s) -3.7 -5.04
    Velocity Y (km/s) 2.688 3.7
    Velocity Z (km/s) -6.109 4.379

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4144 YAOGAN-43 O1H
    Semimajor Axis (a) 6848.878 km 6853.614 km
    Eccentricity (e) 0.000156 0.000629
    Inclination (i) 53.1579° 34.9886°
    RAAN 236.5864° 61.5970°
    Perigee Argument 91.2439° 286.0426°
    Mean Anomaly (M) 268.8741° 73.9598°
    Apogee 471.811 km 479.789 km
    Perigee 469.671 km 471.165 km
    Orbit Epoch 2026-10-24T06:34:02+0000 2026-10-23T17:15:35+0000

    STARLINK-4144 & YAOGAN-43 O1H Collision Probability (Pc) Trend

    STARLINK-4144 & YAOGAN-43 O1H Collision Probability (Pc) TrendNot Available

    STARLINK-4144 & YAOGAN-43 O1H Miss Distance (Miss Distance) Trend

    STARLINK-4144 & YAOGAN-43 O1H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4144

    No nearby objects data