Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.766156E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:35:27+0800
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    1 Object 1

    AOE ID 58215
    NORAD ID 58215
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58482
    NORAD ID 58482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30851 STARLINK-30997
    Time of Closest Approach 2026-10-29T04:01:16+0000
    Collision Probability (Pc) 2.766156E-6
    Conjunction Distance (km) 1.819 km
    Relative Speed (km/s) 9.437 km/s
    Conjunction Risk Parameters R (Radial): -1.148 | I (In-track): -1.105 | C (Cross-track): -0.876
    Collision Risk Index (CRI) 0.44
    X Position (km) -6015.713 -6014.23
    Position Y (km) 2156.499 2157.465
    Position Z (km) -2502.682 -2502.268
    Velocity X (km/s) -0.401 -3.639
    Velocity Y (km/s) -6.216 -5.055
    Velocity Z (km/s) -4.393 4.395

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30851 STARLINK-30997
    Semimajor Axis (a) 6861.205 km 6860.983 km
    Eccentricity (e) 0.000368 0.000137
    Inclination (i) 42.9929° 42.9942°
    RAAN 327.0925° 196.9129°
    Perigee Argument 285.8498° 287.3898°
    Mean Anomaly (M) 74.1948° 72.6804°
    Apogee 485.592 km 483.785 km
    Perigee 480.544 km 481.907 km
    Orbit Epoch 2026-10-27T02:26:55+0000 2026-10-27T01:56:57+0000

    STARLINK-30851 & STARLINK-30997 Collision Probability (Pc) Trend

    STARLINK-30851 & STARLINK-30997 Collision Probability (Pc) TrendNot Available

    STARLINK-30851 & STARLINK-30997 Miss Distance (Miss Distance) Trend

    STARLINK-30851 & STARLINK-30997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30851Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30851Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30851

    No nearby objects data