Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.934411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T03:31:11+0800
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    1 Object 1

    AOE ID 57144
    NORAD ID 57144
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57532
    NORAD ID 57532
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5150 STARLINK-30251
    Time of Closest Approach 2026-11-01T11:48:48+0000
    Collision Probability (Pc) 1.934411E-6
    Conjunction Distance (km) 1.997 km
    Relative Speed (km/s) 7.865 km/s
    Conjunction Risk Parameters R (Radial): -0.823 | I (In-track): 1.561 | C (Cross-track): 0.934
    Collision Risk Index (CRI) 0.41
    X Position (km) 4793.584 4793.115
    Position Y (km) -3369.695 -3371.589
    Position Z (km) -3572.194 -3572.618
    Velocity X (km/s) 5.428 2.082
    Velocity Y (km/s) 4.164 6.516
    Velocity Z (km/s) 3.359 -3.358

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5150 STARLINK-30251
    Semimajor Axis (a) 6861.160 km 6861.232 km
    Eccentricity (e) 0.000237 0.000139
    Inclination (i) 43.0048° 43.0007°
    RAAN 20.7680° 119.0402°
    Perigee Argument 282.0041° 273.1917°
    Mean Anomaly (M) 149.3080° 77.1806°
    Apogee 484.650 km 484.047 km
    Perigee 481.396 km 482.143 km
    Orbit Epoch 2026-10-29T20:00:02+0000 2026-10-29T20:00:02+0000

    STARLINK-5150 & STARLINK-30251 Collision Probability (Pc) Trend

    STARLINK-5150 & STARLINK-30251 Collision Probability (Pc) TrendNot Available

    STARLINK-5150 & STARLINK-30251 Miss Distance (Miss Distance) Trend

    STARLINK-5150 & STARLINK-30251 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5150Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30251Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5150Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30251Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5150

    No nearby objects data