Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.916807E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:44:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64447
    NORAD ID 64447
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-34450
    Time of Closest Approach 2026-10-20T03:55:56+0000
    Collision Probability (Pc) 2.916807E-6
    Conjunction Distance (km) 1.521 km
    Relative Speed (km/s) 4.514 km/s
    Conjunction Risk Parameters R (Radial): -0.196 | I (In-track): 1.441 | C (Cross-track): 0.446
    Collision Risk Index (CRI) 0.44
    X Position (km) -4210.684 -4210.275
    Position Y (km) -821.791 -823.247
    Position Z (km) 5318.512 5318.359
    Velocity X (km/s) -0.328 3.125
    Velocity Y (km/s) -7.5 -6.826
    Velocity Z (km/s) -1.415 1.414

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-34450
    Semimajor Axis (a) 6840.861 km 6840.849 km
    Eccentricity (e) 0.000122 0.000092
    Inclination (i) 53.1601° 53.1573°
    RAAN 91.9637° 136.1717°
    Perigee Argument 92.4572° 93.5047°
    Mean Anomaly (M) 267.6571° 266.6061°
    Apogee 463.561 km 463.342 km
    Perigee 461.887 km 462.082 km
    Orbit Epoch 2026-10-17T11:23:26+0000 2026-10-17T06:49:14+0000

    STARLINK-4272 & STARLINK-34450 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-34450 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-34450 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-34450 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34450Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34450Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data