Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.285393E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:45:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51789
    NORAD ID 51789
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58299
    NORAD ID 58299
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter STARLINK-3639 AETHER-2
    Time of Closest Approach 2026-09-12T07:11:20+0000
    Collision Probability (Pc) 1.285393E-6
    Conjunction Distance (km) 2.934 km
    Relative Speed (km/s) 13.131 km/s
    Conjunction Risk Parameters R (Radial): -2.908 | I (In-track): -0.205 | C (Cross-track): 0.316
    Collision Risk Index (CRI) 0.37
    X Position (km) 3685.589 3687.115
    Position Y (km) -2175.561 -2176.152
    Position Z (km) 5326.857 5329.291
    Velocity X (km/s) 5.196 -5.819
    Velocity Y (km/s) 5.429 1.615
    Velocity Z (km/s) -1.374 4.67

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3639 AETHER-2
    Semimajor Axis (a) 6840.855 km 6837.819 km
    Eccentricity (e) 0.000123 0.000644
    Inclination (i) 53.1581° 97.3869°
    RAAN 228.2200° 337.1668°
    Perigee Argument 82.8371° 189.8346°
    Mean Anomaly (M) 277.2771° 170.2772°
    Apogee 463.559 km 464.086 km
    Perigee 461.877 km 455.278 km
    Orbit Epoch 2026-09-10T04:43:05+0000 2026-09-10T17:25:32+0000

    STARLINK-3639 & AETHER-2 Collision Probability (Pc) Trend

    STARLINK-3639 & AETHER-2 Collision Probability (Pc) TrendNot Available

    STARLINK-3639 & AETHER-2 Miss Distance (Miss Distance) Trend

    STARLINK-3639 & AETHER-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AETHER-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3639Collision Probability Trend

    Object 1 Probability TrendNot Available

    AETHER-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3639

    No nearby objects data