Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.694227E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:00:38+0800
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    1 Object 1

    AOE ID 46076
    NORAD ID 46076
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58843
    NORAD ID 58843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1552 STARLINK-31280
    Time of Closest Approach 2026-10-29T09:55:35+0000
    Collision Probability (Pc) 4.694227E-6
    Conjunction Distance (km) 1.527 km
    Relative Speed (km/s) 9.522 km/s
    Conjunction Risk Parameters R (Radial): 0.416 | I (In-track): 1.155 | C (Cross-track): 0.909
    Collision Risk Index (CRI) 0.48
    X Position (km) -3052.278 -3051.272
    Position Y (km) -4260.15 -4261.269
    Position Z (km) 4387.675 4387.935
    Velocity X (km/s) 3.073 6.639
    Velocity Y (km/s) -5.968 -0.989
    Velocity Z (km/s) -3.645 3.645

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1552 STARLINK-31280
    Semimajor Axis (a) 6840.549 km 6840.839 km
    Eccentricity (e) 0.000127 0.000134
    Inclination (i) 53.1599° 53.1611°
    RAAN 100.6767° 205.9190°
    Perigee Argument 31.5474° 126.7106°
    Mean Anomaly (M) 328.5605° 233.4019°
    Apogee 463.279 km 463.616 km
    Perigee 461.545 km 461.788 km
    Orbit Epoch 2026-10-27T19:51:48+0000 2026-10-27T04:32:41+0000

    STARLINK-1552 & STARLINK-31280 Collision Probability (Pc) Trend

    STARLINK-1552 & STARLINK-31280 Collision Probability (Pc) TrendNot Available

    STARLINK-1552 & STARLINK-31280 Miss Distance (Miss Distance) Trend

    STARLINK-1552 & STARLINK-31280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1552

    No nearby objects data