Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.531175E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:44:50+0800
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    1 Object 1

    AOE ID 49458
    NORAD ID 49458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58881
    NORAD ID 58881
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-31260
    Time of Closest Approach 2026-09-05T14:59:02+0000
    Collision Probability (Pc) 9.531175E-7
    Conjunction Distance (km) 2.987 km
    Relative Speed (km/s) 8.034 km/s
    Conjunction Risk Parameters R (Radial): -2.58 | I (In-track): -1.274 | C (Cross-track): -0.799
    Collision Risk Index (CRI) 0.35
    X Position (km) -1460.782 -1461.667
    Position Y (km) -4594.282 -4592.099
    Position Z (km) 4847.487 4845.65
    Velocity X (km/s) 5.326 7.056
    Velocity Y (km/s) -4.686 0.748
    Velocity Z (km/s) -2.829 2.829

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-31260
    Semimajor Axis (a) 6843.384 km 6840.862 km
    Eccentricity (e) 0.000110 0.000140
    Inclination (i) 53.1596° 53.1599°
    RAAN 130.5170° 214.7413°
    Perigee Argument 100.4834° 90.6189°
    Mean Anomaly (M) 259.6293° 269.4974°
    Apogee 466.000 km 463.685 km
    Perigee 464.494 km 461.765 km
    Orbit Epoch 2026-09-03T15:33:00+0000 2026-09-03T04:52:22+0000

    STARLINK-3156 & STARLINK-31260 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-31260 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-31260 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-31260 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31260Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31260Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data