Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.916922E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:37:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49458
    NORAD ID 49458
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64600
    NORAD ID 64600
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-34504
    Time of Closest Approach 2026-10-26T19:37:52+0000
    Collision Probability (Pc) 1.916922E-6
    Conjunction Distance (km) 2.085 km
    Relative Speed (km/s) 9.171 km/s
    Conjunction Risk Parameters R (Radial): -1.968 | I (In-track): -0.547 | C (Cross-track): 0.411
    Collision Risk Index (CRI) 0.41
    X Position (km) -4799.461 -4798.325
    Position Y (km) -1838.974 -1837.806
    Position Z (km) -4525.292 -4523.992
    Velocity X (km/s) -0.649 5.007
    Velocity Y (km/s) -6.773 -4.608
    Velocity Z (km/s) 3.442 -3.443

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-34504
    Semimajor Axis (a) 6843.321 km 6840.830 km
    Eccentricity (e) 0.000050 0.000196
    Inclination (i) 53.1590° 53.1569°
    RAAN 244.9657° 342.8902°
    Perigee Argument 172.4911° 103.6689°
    Mean Anomaly (M) 187.6099° 256.4532°
    Apogee 465.524 km 464.034 km
    Perigee 464.844 km 461.352 km
    Orbit Epoch 2026-10-26T05:47:47+0000 2026-10-26T02:58:35+0000

    STARLINK-3156 & STARLINK-34504 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-34504 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-34504 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-34504 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34504Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34504Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data