Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.424129E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:29:24+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 63508
    NORAD ID 63508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-33809
    Time of Closest Approach 2026-10-29T14:35:15+0000
    Collision Probability (Pc) 1.424129E-6
    Conjunction Distance (km) 2.408 km
    Relative Speed (km/s) 9.258 km/s
    Conjunction Risk Parameters R (Radial): -2.384 | I (In-track): -0.263 | C (Cross-track): -0.197
    Collision Risk Index (CRI) 0.38
    X Position (km) 5.636 5.964
    Position Y (km) 5167.135 5165.338
    Position Z (km) -4493.797 -4492.23
    Velocity X (km/s) -6.064 -6.059
    Velocity Y (km/s) -3.029 3.043
    Velocity Z (km/s) -3.494 3.494

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-33809
    Semimajor Axis (a) 6843.385 km 6840.847 km
    Eccentricity (e) 0.000062 0.000079
    Inclination (i) 53.1619° 53.1552°
    RAAN 240.0976° 141.5559°
    Perigee Argument 124.6372° 73.6637°
    Mean Anomaly (M) 235.4689° 286.4452°
    Apogee 465.671 km 463.253 km
    Perigee 464.825 km 462.167 km
    Orbit Epoch 2026-10-27T06:49:21+0000 2026-10-27T06:33:03+0000

    STARLINK-3156 & STARLINK-33809 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-33809 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-33809 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-33809 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33809Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33809Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data