Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.072775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:35:23+0800
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    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 2026-10-28T16:33:28+0000
    Collision Probability (Pc) 3.072775E-6
    Conjunction Distance (km) 1.791 km
    Relative Speed (km/s) 10.385 km/s
    Conjunction Risk Parameters R (Radial): 0.728 | I (In-track): -1.203 | C (Cross-track): -1.108
    Collision Risk Index (CRI) 0.45
    X Position (km) 2674.575 2675.721
    Position Y (km) -4853.27 -4851.96
    Position Z (km) 3933.082 3932.661
    Velocity X (km/s) 3.482 6.389
    Velocity Y (km/s) 5.358 0.086
    Velocity Z (km/s) 4.229 -4.232

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1156 STARLINK-1281
    Semimajor Axis (a) 6803.492 km 6802.673 km
    Eccentricity (e) 0.000501 0.000523
    Inclination (i) 53.1510° 53.1505°
    RAAN 277.5184° 159.7777°
    Perigee Argument 65.1636° 158.5312°
    Mean Anomaly (M) 294.9893° 201.5917°
    Apogee 428.763 km 428.092 km
    Perigee 421.947 km 420.980 km
    Orbit Epoch 2026-10-26T10:05:46+0000 2026-10-26T20:34:50+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