Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.466963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:47:14+0800
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    1 Object 1

    AOE ID 49743
    NORAD ID 49743
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59371
    NORAD ID 59371
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-3239 RESURS P4
    Time of Closest Approach 2026-09-13T08:26:30+0000
    Collision Probability (Pc) 2.466963E-6
    Conjunction Distance (km) 2.12 km
    Relative Speed (km/s) 14.708 km/s
    Conjunction Risk Parameters R (Radial): 0.077 | I (In-track): -0.566 | C (Cross-track): -2.041
    Collision Risk Index (CRI) 0.43
    X Position (km) -6008.228 -6008.918
    Position Y (km) -2771.078 -2769.246
    Position Z (km) -1779.431 -1780.245
    Velocity X (km/s) 3.389 -2.197
    Velocity Y (km/s) -3.651 0.089
    Velocity Z (km/s) -5.778 7.303

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3239 RESURS P4
    Semimajor Axis (a) 6848.877 km 6846.299 km
    Eccentricity (e) 0.000090 0.000106
    Inclination (i) 53.1617° 97.2820°
    RAAN 20.5886° 201.4247°
    Perigee Argument 96.4665° 126.8894°
    Mean Anomaly (M) 263.6439° 233.2445°
    Apogee 471.357 km 468.888 km
    Perigee 470.123 km 467.436 km
    Orbit Epoch 2026-09-11T17:59:35+0000 2026-09-11T23:36:02+0000

    STARLINK-3239 & RESURS P4 Collision Probability (Pc) Trend

    STARLINK-3239 & RESURS P4 Collision Probability (Pc) TrendNot Available

    STARLINK-3239 & RESURS P4 Miss Distance (Miss Distance) Trend

    STARLINK-3239 & RESURS P4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RESURS P4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3239Collision Probability Trend

    Object 1 Probability TrendNot Available

    RESURS P4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3239

    No nearby objects data