Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.051524E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:51:05+0800
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    1 Object 1

    AOE ID 56824
    NORAD ID 56824
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59414
    NORAD ID 59414
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30120 STARLINK-31457
    Time of Closest Approach 2026-10-31T10:54:12+0000
    Collision Probability (Pc) 1.051524E-6
    Conjunction Distance (km) 2.347 km
    Relative Speed (km/s) 5.052 km/s
    Conjunction Risk Parameters R (Radial): 0.517 | I (In-track): 2.161 | C (Cross-track): 0.757
    Collision Risk Index (CRI) 0.35
    X Position (km) -639.033 -641.353
    Position Y (km) 5283.082 5283.203
    Position Z (km) -4333.783 -4334.111
    Velocity X (km/s) -6.944 -7.328
    Velocity Y (km/s) -2.447 0.717
    Velocity Z (km/s) -1.96 1.96

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30120 STARLINK-31457
    Semimajor Axis (a) 6861.204 km 6861.159 km
    Eccentricity (e) 0.000224 0.000166
    Inclination (i) 43.0024° 42.9998°
    RAAN 232.4961° 175.0020°
    Perigee Argument 253.3192° 266.6652°
    Mean Anomaly (M) 106.7413° 221.5943°
    Apogee 484.605 km 484.161 km
    Perigee 481.529 km 481.883 km
    Orbit Epoch 2026-10-28T12:46:31+0000 2026-10-28T10:00:02+0000

    STARLINK-30120 & STARLINK-31457 Collision Probability (Pc) Trend

    STARLINK-30120 & STARLINK-31457 Collision Probability (Pc) TrendNot Available

    STARLINK-30120 & STARLINK-31457 Miss Distance (Miss Distance) Trend

    STARLINK-30120 & STARLINK-31457 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31457Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31457Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30120

    No nearby objects data