Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.823969E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T04:30:01+0800
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    1 Object 1

    AOE ID 59465
    NORAD ID 59465
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59569
    NORAD ID 59569
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31621 STARLINK-31470
    Time of Closest Approach 2026-11-01T20:12:51+0000
    Collision Probability (Pc) 5.823969E-7
    Conjunction Distance (km) 2.749 km
    Relative Speed (km/s) 2.608 km/s
    Conjunction Risk Parameters R (Radial): 0.632 | I (In-track): -2.635 | C (Cross-track): 0.459
    Collision Risk Index (CRI) 0.3
    X Position (km) 4377.877 4376.104
    Position Y (km) 2608.401 2610.459
    Position Z (km) -4596.939 -4596.517
    Velocity X (km/s) -4.592 -3.096
    Velocity Y (km/s) 6.001 6.894
    Velocity Z (km/s) -0.969 0.97

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31621 STARLINK-31470
    Semimajor Axis (a) 6861.232 km 6861.235 km
    Eccentricity (e) 0.000149 0.000335
    Inclination (i) 43.0008° 43.0019°
    RAAN 148.5571° 123.5551°
    Perigee Argument 263.3286° 283.4907°
    Mean Anomaly (M) 59.5377° 76.5571°
    Apogee 484.116 km 485.398 km
    Perigee 482.074 km 480.798 km
    Orbit Epoch 2026-10-30T12:00:03+0000 2026-10-29T18:48:13+0000

    STARLINK-31621 & STARLINK-31470 Collision Probability (Pc) Trend

    STARLINK-31621 & STARLINK-31470 Collision Probability (Pc) TrendNot Available

    STARLINK-31621 & STARLINK-31470 Miss Distance (Miss Distance) Trend

    STARLINK-31621 & STARLINK-31470 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31470Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31470Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31621

    No nearby objects data