Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.209249E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:41:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58403
    NORAD ID 58403
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59239
    NORAD ID 59239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30844 STARLINK-31303
    Time of Closest Approach 2026-10-30T21:08:57+0000
    Collision Probability (Pc) 1.209249E-6
    Conjunction Distance (km) 2.372 km
    Relative Speed (km/s) 6.672 km/s
    Conjunction Risk Parameters R (Radial): -1.002 | I (In-track): 1.931 | C (Cross-track): -0.944
    Collision Risk Index (CRI) 0.37
    X Position (km) -2316.521 -2318.137
    Position Y (km) 5080.698 5079.062
    Position Z (km) -3991.534 -3990.955
    Velocity X (km/s) -7.038 -5.427
    Velocity Y (km/s) -1.079 -4.609
    Velocity Z (km/s) 2.713 -2.714

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30844 STARLINK-31303
    Semimajor Axis (a) 6861.149 km 6861.228 km
    Eccentricity (e) 0.000137 0.000153
    Inclination (i) 42.9987° 43.0024°
    RAAN 181.8266° 261.6664°
    Perigee Argument 260.4093° 262.3456°
    Mean Anomaly (M) 181.1423° 114.2573°
    Apogee 483.952 km 484.142 km
    Perigee 482.072 km 482.040 km
    Orbit Epoch 2026-10-27T20:00:02+0000 2026-10-27T20:00:02+0000

    STARLINK-30844 & STARLINK-31303 Collision Probability (Pc) Trend

    STARLINK-30844 & STARLINK-31303 Collision Probability (Pc) TrendNot Available

    STARLINK-30844 & STARLINK-31303 Miss Distance (Miss Distance) Trend

    STARLINK-30844 & STARLINK-31303 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30844Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30844Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30844

    No nearby objects data