Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.990199E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:45:49+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 2026-10-28T20:25:59+0000
    Collision Probability (Pc) 2.990199E-6
    Conjunction Distance (km) 1.808 km
    Relative Speed (km/s) 10.363 km/s
    Conjunction Risk Parameters R (Radial): -0.633 | I (In-track): 1.242 | C (Cross-track): 1.151
    Collision Risk Index (CRI) 0.45
    X Position (km) -2614.663 -2615.914
    Position Y (km) 4899.282 4898.032
    Position Z (km) -3941.481 -3941.11
    Velocity X (km/s) -3.551 -6.373
    Velocity Y (km/s) -5.291 -0.004
    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) 6803.316 km 6802.617 km
    Eccentricity (e) 0.000470 0.000521
    Inclination (i) 53.1517° 53.1503°
    RAAN 273.8228° 158.8538°
    Perigee Argument 69.3537° 159.2456°
    Mean Anomaly (M) 290.7975° 200.8764°
    Apogee 428.380 km 428.025 km
    Perigee 421.978 km 420.935 km
    Orbit Epoch 2026-10-27T04:42:04+0000 2026-10-27T01:13:52+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