Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.250262E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:51:51+0800
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    1 Object 1

    AOE ID 59581
    NORAD ID 59581
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61857
    NORAD ID 61857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31690 STARLINK-32451
    Time of Closest Approach 2026-10-30T11:47:31+0000
    Collision Probability (Pc) 8.250262E-6
    Conjunction Distance (km) 1.287 km
    Relative Speed (km/s) 9.467 km/s
    Conjunction Risk Parameters R (Radial): -1.148 | I (In-track): 0.459 | C (Cross-track): -0.356
    Collision Risk Index (CRI) 0.53
    X Position (km) -5384.079 -5383.49
    Position Y (km) 3451.317 3450.249
    Position Z (km) 2477.761 2477.351
    Velocity X (km/s) -1.784 -4.671
    Velocity Y (km/s) -5.96 -4.112
    Velocity Z (km/s) 4.412 -4.412

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31690 STARLINK-32451
    Semimajor Axis (a) 6861.173 km 6861.072 km
    Eccentricity (e) 0.000180 0.000204
    Inclination (i) 43.0073° 42.9976°
    RAAN 139.4338° 8.3230°
    Perigee Argument 250.8118° 218.8372°
    Mean Anomaly (M) 109.2538° 141.2334°
    Apogee 484.275 km 484.334 km
    Perigee 481.797 km 481.536 km
    Orbit Epoch 2026-10-27T13:02:08+0000 2026-10-27T14:06:15+0000

    STARLINK-31690 & STARLINK-32451 Collision Probability (Pc) Trend

    STARLINK-31690 & STARLINK-32451 Collision Probability (Pc) TrendNot Available

    STARLINK-31690 & STARLINK-32451 Miss Distance (Miss Distance) Trend

    STARLINK-31690 & STARLINK-32451 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32451Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32451Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31690

    No nearby objects data