Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.079514E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:39:20+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 67643
    NORAD ID 67643
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30978 STARLINK-36533
    Time of Closest Approach 2026-09-06T06:05:02+0000
    Collision Probability (Pc) 1.079514E-6
    Conjunction Distance (km) 2.496 km
    Relative Speed (km/s) 6.405 km/s
    Conjunction Risk Parameters R (Radial): -0.177 | I (In-track): 2.261 | C (Cross-track): 1.042
    Collision Risk Index (CRI) 0.36
    X Position (km) 1720.796 1723.206
    Position Y (km) 5258.548 5257.912
    Position Z (km) -4060.881 -4060.981
    Velocity X (km/s) -5.981 -7.16
    Velocity Y (km/s) 3.951 0.353
    Velocity Z (km/s) 2.583 -2.582

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30978 STARLINK-36533
    Semimajor Axis (a) 6861.199 km 6861.202 km
    Eccentricity (e) 0.000153 0.000110
    Inclination (i) 43.0021° 42.9980°
    RAAN 136.7054° 217.1280°
    Perigee Argument 273.2019° 272.9263°
    Mean Anomaly (M) 86.8658° 87.1462°
    Apogee 484.110 km 483.822 km
    Perigee 482.014 km 482.308 km
    Orbit Epoch 2026-09-03T23:25:19+0000 2026-09-03T04:51:14+0000

    STARLINK-30978 & STARLINK-36533 Collision Probability (Pc) Trend

    STARLINK-30978 & STARLINK-36533 Collision Probability (Pc) TrendNot Available

    STARLINK-30978 & STARLINK-36533 Miss Distance (Miss Distance) Trend

    STARLINK-30978 & STARLINK-36533 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36533Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36533Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30978

    No nearby objects data