Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.302183E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:07:26+0800
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    1 Object 1

    AOE ID 55311
    NORAD ID 55311
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59161
    NORAD ID 59161
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5312 STARLINK-31256
    Time of Closest Approach 2026-10-30T09:43:04+0000
    Collision Probability (Pc) 1.302183E-6
    Conjunction Distance (km) 2.548 km
    Relative Speed (km/s) 9.422 km/s
    Conjunction Risk Parameters R (Radial): 2.524 | I (In-track): -0.273 | C (Cross-track): -0.213
    Collision Risk Index (CRI) 0.37
    X Position (km) 1879.194 1879.558
    Position Y (km) -4797.648 -4799.44
    Position Z (km) 4516.986 4518.76
    Velocity X (km/s) 4.865 6.488
    Velocity Y (km/s) -2.909 3.787
    Velocity Z (km/s) -5.103 1.323

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5312 STARLINK-31256
    Semimajor Axis (a) 6854.876 km 6861.308 km
    Eccentricity (e) 0.000360 0.000256
    Inclination (i) 69.9994° 42.9915°
    RAAN 136.5937° 237.4881°
    Perigee Argument 283.5905° 326.0065°
    Mean Anomaly (M) 192.1647° 34.0622°
    Apogee 479.206 km 484.930 km
    Perigee 474.272 km 481.412 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T12:20:29+0000

    STARLINK-5312 & STARLINK-31256 Collision Probability (Pc) Trend

    STARLINK-5312 & STARLINK-31256 Collision Probability (Pc) TrendNot Available

    STARLINK-5312 & STARLINK-31256 Miss Distance (Miss Distance) Trend

    STARLINK-5312 & STARLINK-31256 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5312Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31256Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5312Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31256Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5312

    No nearby objects data