Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.208923E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:10:51+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 58783
    NORAD ID 58783
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-31047
    Time of Closest Approach 2026-10-27T02:42:49+0000
    Collision Probability (Pc) 1.208923E-6
    Conjunction Distance (km) 2.782 km
    Relative Speed (km/s) 10.445 km/s
    Conjunction Risk Parameters R (Radial): 2.734 | I (In-track): -0.374 | C (Cross-track): 0.352
    Collision Risk Index (CRI) 0.37
    X Position (km) 4887.842 4885.635
    Position Y (km) 2770.834 2770.173
    Position Z (km) 3898.567 3897.008
    Velocity X (km/s) -0.154 -5.345
    Velocity Y (km/s) 6.319 3.378
    Velocity Z (km/s) -4.286 4.287

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-31047
    Semimajor Axis (a) 6843.321 km 6840.904 km
    Eccentricity (e) 0.000050 0.000097
    Inclination (i) 53.1590° 53.1616°
    RAAN 244.9657° 2.5118°
    Perigee Argument 172.4911° 76.0678°
    Mean Anomaly (M) 187.6099° 284.0432°
    Apogee 465.524 km 463.432 km
    Perigee 464.844 km 462.102 km
    Orbit Epoch 2026-10-26T05:47:47+0000 2026-10-26T04:37:51+0000

    STARLINK-3156 & STARLINK-31047 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-31047 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-31047 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-31047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data