Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.076682E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:55:12+0800
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    1 Object 1

    AOE ID 46063
    NORAD ID 46063
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59210
    NORAD ID 59210
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1577 STARLINK-31520
    Time of Closest Approach 2026-10-29T09:15:54+0000
    Collision Probability (Pc) 3.076682E-6
    Conjunction Distance (km) 1.483 km
    Relative Speed (km/s) 4.337 km/s
    Conjunction Risk Parameters R (Radial): -1.451 | I (In-track): 0.287 | C (Cross-track): 0.084
    Collision Risk Index (CRI) 0.45
    X Position (km) 3429.26 3430.167
    Position Y (km) 2565.823 2566.128
    Position Z (km) -5339.803 -5340.935
    Velocity X (km/s) -3.026 -5.732
    Velocity Y (km/s) 6.866 4.839
    Velocity Z (km/s) 1.357 -1.358

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1577 STARLINK-31520
    Semimajor Axis (a) 6840.792 km 6840.876 km
    Eccentricity (e) 0.000056 0.000159
    Inclination (i) 53.1582° 53.1596°
    RAAN 118.1172° 158.7973°
    Perigee Argument 55.4938° 90.4966°
    Mean Anomaly (M) 304.6117° 269.6218°
    Apogee 463.038 km 463.827 km
    Perigee 462.272 km 461.651 km
    Orbit Epoch 2026-10-26T19:04:33+0000 2026-10-26T23:52:19+0000

    STARLINK-1577 & STARLINK-31520 Collision Probability (Pc) Trend

    STARLINK-1577 & STARLINK-31520 Collision Probability (Pc) TrendNot Available

    STARLINK-1577 & STARLINK-31520 Miss Distance (Miss Distance) Trend

    STARLINK-1577 & STARLINK-31520 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1577Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1577

    No nearby objects data