Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.415864E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T13:24:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name YAM-9
    AOE ID 66694
    NORAD ID 66694
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name LUNA-2
    AOE ID 68470
    NORAD ID 68470
    Object Type PAYLOAD
    Country
    TR TR

    Conjunction Constraints

    Parameter YAM-9 LUNA-2
    Time of Closest Approach 2026-10-10T08:02:20+0000
    Collision Probability (Pc) 4.415864E-6
    Conjunction Distance (km) 1.653 km
    Relative Speed (km/s) 12.572 km/s
    Conjunction Risk Parameters R (Radial): 1.09 | I (In-track): -0.687 | C (Cross-track): -1.034
    Collision Risk Index (CRI) 0.48
    X Position (km) 1429.005 1428.685
    Position Y (km) 708.258 709.487
    Position Z (km) -6712.071 -6713.129
    Velocity X (km/s) 7.374 -3.572
    Velocity Y (km/s) -1.077 -6.536
    Velocity Z (km/s) 1.456 -1.447

    Orbital Parameters 国际轨道数据源

    Parameter YAM-9 LUNA-2
    Semimajor Axis (a) 6896.401 km 6888.301 km
    Eccentricity (e) 0.000700 0.000825
    Inclination (i) 97.4113° 97.4616°
    RAAN 352.0018° 238.6666°
    Perigee Argument 276.1419° 44.4414°
    Mean Anomaly (M) 83.9017° 315.7481°
    Apogee 523.091 km 515.846 km
    Perigee 513.437 km 504.482 km
    Orbit Epoch 2026-10-09T03:52:13+0000 2026-10-09T02:26:12+0000

    YAM-9 & LUNA-2 Collision Probability (Pc) Trend

    YAM-9 & LUNA-2 Collision Probability (Pc) TrendNot Available

    YAM-9 & LUNA-2 Miss Distance (Miss Distance) Trend

    YAM-9 & LUNA-2 Miss Distance (Miss Distance) TrendNot Available

    YAM-9Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LUNA-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAM-9Collision Probability Trend

    Object 1 Probability TrendNot Available

    LUNA-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAM-9

    No nearby objects data