Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.416894E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:14:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53151
    NORAD ID 53151
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62439
    NORAD ID 62439
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4040 STARLINK-32709
    Time of Closest Approach 2026-09-07T02:42:16+0000
    Collision Probability (Pc) 1.416894E-6
    Conjunction Distance (km) 2.624 km
    Relative Speed (km/s) 11.824 km/s
    Conjunction Risk Parameters R (Radial): 2.62 | I (In-track): 0.084 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.38
    X Position (km) 4597.699 4599.358
    Position Y (km) 4570.097 4571.946
    Position Z (km) -2185.615 -2186.459
    Velocity X (km/s) -2.068 -4.739
    Velocity Y (km/s) 4.753 2.096
    Velocity Z (km/s) 5.604 -5.603

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4040 STARLINK-32709
    Semimajor Axis (a) 6837.877 km 6840.798 km
    Eccentricity (e) 0.000123 0.000152
    Inclination (i) 53.1600° 53.1583°
    RAAN 70.1183° 223.1523°
    Perigee Argument 82.7768° 81.5043°
    Mean Anomaly (M) 277.3375° 278.6131°
    Apogee 460.582 km 463.699 km
    Perigee 458.898 km 461.623 km
    Orbit Epoch 2026-09-04T20:07:42+0000 2026-09-04T08:10:07+0000

    STARLINK-4040 & STARLINK-32709 Collision Probability (Pc) Trend

    STARLINK-4040 & STARLINK-32709 Collision Probability (Pc) TrendNot Available

    STARLINK-4040 & STARLINK-32709 Miss Distance (Miss Distance) Trend

    STARLINK-4040 & STARLINK-32709 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32709Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32709Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4040

    No nearby objects data