Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.053598E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:45:08+0800
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    1 Object 1

    AOE ID 59631
    NORAD ID 59631
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63652
    NORAD ID 63652
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31749 STARLINK-33663
    Time of Closest Approach 2026-09-13T14:26:08+0000
    Collision Probability (Pc) 1.053598E-6
    Conjunction Distance (km) 2.985 km
    Relative Speed (km/s) 9.598 km/s
    Conjunction Risk Parameters R (Radial): 0.049 | I (In-track): 2.321 | C (Cross-track): -1.876
    Collision Risk Index (CRI) 0.35
    X Position (km) -6451.272 -6451.265
    Position Y (km) -111.495 -114.48
    Position Z (km) 2324.628 2324.647
    Velocity X (km/s) 1.734 -1.527
    Velocity Y (km/s) -5.899 -5.957
    Velocity Z (km/s) 4.514 -4.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31749 STARLINK-33663
    Semimajor Axis (a) 6861.201 km 6861.172 km
    Eccentricity (e) 0.000109 0.000077
    Inclination (i) 43.0024° 42.9976°
    RAAN 172.3158° 47.1937°
    Perigee Argument 272.1420° 293.9420°
    Mean Anomaly (M) 87.9307° 66.1351°
    Apogee 483.814 km 483.564 km
    Perigee 482.314 km 482.506 km
    Orbit Epoch 2026-09-11T02:40:24+0000 2026-09-09T10:55:16+0000

    STARLINK-31749 & STARLINK-33663 Collision Probability (Pc) Trend

    STARLINK-31749 & STARLINK-33663 Collision Probability (Pc) TrendNot Available

    STARLINK-31749 & STARLINK-33663 Miss Distance (Miss Distance) Trend

    STARLINK-31749 & STARLINK-33663 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31749Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31749Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31749

    No nearby objects data