Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.842463E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:30:30+0800
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    1 Object 1

    AOE ID 53151
    NORAD ID 53151
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64260
    NORAD ID 64260
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4040 STARLINK-34281
    Time of Closest Approach 2026-10-21T23:28:37+0000
    Collision Probability (Pc) 8.842463E-7
    Conjunction Distance (km) 2.997 km
    Relative Speed (km/s) 7.063 km/s
    Conjunction Risk Parameters R (Radial): -2.798 | I (In-track): 0.954 | C (Cross-track): 0.489
    Collision Risk Index (CRI) 0.34
    X Position (km) -471.336 -472.595
    Position Y (km) -4595.869 -4597.638
    Position Z (km) 5031.331 5033.397
    Velocity X (km/s) 7.006 6.473
    Velocity Y (km/s) 1.899 -3.282
    Velocity Z (km/s) 2.385 -2.384

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4040 STARLINK-34281
    Semimajor Axis (a) 6837.868 km 6840.826 km
    Eccentricity (e) 0.000135 0.000098
    Inclination (i) 53.1587° 53.1575°
    RAAN 222.2684° 152.6745°
    Perigee Argument 89.0055° 78.6113°
    Mean Anomaly (M) 271.1103° 281.5000°
    Apogee 460.657 km 463.363 km
    Perigee 458.805 km 462.015 km
    Orbit Epoch 2026-10-19T05:34:23+0000 2026-10-19T00:38:38+0000

    STARLINK-4040 & STARLINK-34281 Collision Probability (Pc) Trend

    STARLINK-4040 & STARLINK-34281 Collision Probability (Pc) TrendNot Available

    STARLINK-4040 & STARLINK-34281 Miss Distance (Miss Distance) Trend

    STARLINK-4040 & STARLINK-34281 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34281Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34281Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4040

    No nearby objects data