Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.450174E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:48:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 44725
    NORAD ID 44725
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 45367
    NORAD ID 45367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1020 STARLINK-1273
    Time of Closest Approach 2026-09-12T14:09:23+0000
    Collision Probability (Pc) 8.450174E-7
    Conjunction Distance (km) 2.888 km
    Relative Speed (km/s) 6.011 km/s
    Conjunction Risk Parameters R (Radial): 1.25 | I (In-track): -2.394 | C (Cross-track): -1.02
    Collision Risk Index (CRI) 0.34
    X Position (km) -234.957 -237.6
    Position Y (km) -4396.041 -4396.721
    Position Z (km) -5110.381 -5111.325
    Velocity X (km/s) 7.173 6.947
    Velocity Y (km/s) 1.912 -2.637
    Velocity Z (km/s) -1.975 1.948

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1020 STARLINK-1273
    Semimajor Axis (a) 6740.691 km 6741.899 km
    Eccentricity (e) 0.000088 0.000168
    Inclination (i) 53.1518° 53.0398°
    RAAN 35.7334° 338.1637°
    Perigee Argument 353.5584° 25.1714°
    Mean Anomaly (M) 6.5422° 334.9383°
    Apogee 363.146 km 364.893 km
    Perigee 361.962 km 362.631 km
    Orbit Epoch 2026-09-10T16:45:02+0000 2026-09-10T11:59:32+0000

    STARLINK-1020 & STARLINK-1273 Collision Probability (Pc) Trend

    STARLINK-1020 & STARLINK-1273 Collision Probability (Pc) TrendNot Available

    STARLINK-1020 & STARLINK-1273 Miss Distance (Miss Distance) Trend

    STARLINK-1020 & STARLINK-1273 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1020Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1273Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1020Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1273Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1020

    No nearby objects data