Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.012152E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T20:02:28+0800
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    1 Object 1

    AOE ID 56842
    NORAD ID 56842
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58490
    NORAD ID 58490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30135 STARLINK-30978
    Time of Closest Approach 2026-10-31T08:55:22+0000
    Collision Probability (Pc) 5.012152E-6
    Conjunction Distance (km) 1.246 km
    Relative Speed (km/s) 3.858 km/s
    Conjunction Risk Parameters R (Radial): 0.38 | I (In-track): 1.148 | C (Cross-track): 0.303
    Collision Risk Index (CRI) 0.49
    X Position (km) -1284.175 -1285.396
    Position Y (km) 5028.53 5028.515
    Position Z (km) -4490.757 -4491.004
    Velocity X (km/s) -6.829 -7.453
    Velocity Y (km/s) -3.047 -0.603
    Velocity Z (km/s) -1.459 1.459

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30135 STARLINK-30978
    Semimajor Axis (a) 6861.072 km 6861.205 km
    Eccentricity (e) 0.000221 0.000138
    Inclination (i) 42.9997° 42.9989°
    RAAN 232.2605° 188.7813°
    Perigee Argument 278.8050° 259.5281°
    Mean Anomaly (M) 81.2552° 55.4558°
    Apogee 484.450 km 484.014 km
    Perigee 481.420 km 482.122 km
    Orbit Epoch 2026-10-28T12:20:31+0000 2026-10-28T12:00:02+0000

    STARLINK-30135 & STARLINK-30978 Collision Probability (Pc) Trend

    STARLINK-30135 & STARLINK-30978 Collision Probability (Pc) TrendNot Available

    STARLINK-30135 & STARLINK-30978 Miss Distance (Miss Distance) Trend

    STARLINK-30135 & STARLINK-30978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30135Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30135Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30135

    No nearby objects data