Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.754294E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:09:49+0800
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    1 Object 1

    AOE ID 55288
    NORAD ID 55288
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61789
    NORAD ID 61789
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5311 OBJECT BG
    Time of Closest Approach 2026-09-05T22:09:30+0000
    Collision Probability (Pc) 1.754294E-6
    Conjunction Distance (km) 2.495 km
    Relative Speed (km/s) 14.68 km/s
    Conjunction Risk Parameters R (Radial): -2.2 | I (In-track): 0.302 | C (Cross-track): 1.135
    Collision Risk Index (CRI) 0.4
    X Position (km) 1148.562 1147.063
    Position Y (km) 3259.716 3258.567
    Position Z (km) 6025.198 6023.569
    Velocity X (km/s) -3.327 -0.28
    Velocity Y (km/s) 6.231 -6.642
    Velocity Z (km/s) -2.732 3.633

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5311 OBJECT BG
    Semimajor Axis (a) 6950.188 km 6950.303 km
    Eccentricity (e) 0.000367 0.000651
    Inclination (i) 69.9991° 97.3213°
    RAAN 292.7536° 82.6111°
    Perigee Argument 270.5237° 146.7411°
    Mean Anomaly (M) 89.5502° 213.4224°
    Apogee 574.599 km 576.694 km
    Perigee 569.503 km 567.638 km
    Orbit Epoch 2026-09-04T20:01:19+0000 2026-09-04T21:50:41+0000

    STARLINK-5311 & OBJECT BG Collision Probability (Pc) Trend

    STARLINK-5311 & OBJECT BG Collision Probability (Pc) TrendNot Available

    STARLINK-5311 & OBJECT BG Miss Distance (Miss Distance) Trend

    STARLINK-5311 & OBJECT BG Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5311Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BGMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5311Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BGCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5311

    No nearby objects data