Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.527965E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T13:43:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 45054
    NORAD ID 45054
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 45370
    NORAD ID 45370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1156 STARLINK-1281
    Time of Closest Approach 2026-10-29T07:17:04+0000
    Collision Probability (Pc) 1.527965E-6
    Conjunction Distance (km) 2.403 km
    Relative Speed (km/s) 10.363 km/s
    Conjunction Risk Parameters R (Radial): -0.874 | I (In-track): 1.642 | C (Cross-track): 1.521
    Collision Risk Index (CRI) 0.39
    X Position (km) -2428.56 -2430.262
    Position Y (km) 4994.49 4992.873
    Position Z (km) -3941.255 -3940.745
    Velocity X (km/s) -3.747 -6.369
    Velocity Y (km/s) -5.153 0.235
    Velocity Z (km/s) -4.228 4.226

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1156 STARLINK-1281
    Semimajor Axis (a) 6802.963 km 6802.353 km
    Eccentricity (e) 0.000511 0.000487
    Inclination (i) 53.1509° 53.1497°
    RAAN 267.0489° 151.4617°
    Perigee Argument 71.7954° 164.2083°
    Mean Anomaly (M) 288.3610° 195.9077°
    Apogee 428.303 km 427.526 km
    Perigee 421.349 km 420.906 km
    Orbit Epoch 2026-10-28T14:48:31+0000 2026-10-28T14:26:02+0000

    STARLINK-1156 & STARLINK-1281 Collision Probability (Pc) Trend

    STARLINK-1156 & STARLINK-1281 Collision Probability (Pc) TrendNot Available

    STARLINK-1156 & STARLINK-1281 Miss Distance (Miss Distance) Trend

    STARLINK-1156 & STARLINK-1281 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1281Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1281Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1156

    No nearby objects data