Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.032553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T11:57:25+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 60424
    NORAD ID 60424
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62706
    NORAD ID 62706
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FALCON 9 R/B LEMUR 2 ALISIA
    Time of Closest Approach 2026-10-26T01:54:20+0000
    Collision Probability (Pc) 2.032553E-6
    Conjunction Distance (km) 2.346 km
    Relative Speed (km/s) 15.429 km/s
    Conjunction Risk Parameters R (Radial): 0.519 | I (In-track): 0.838 | C (Cross-track): -2.128
    Collision Risk Index (CRI) 0.41
    X Position (km) -3701.281 -3700.131
    Position Y (km) -535.99 -537.651
    Position Z (km) -5844.211 -5845.403
    Velocity X (km/s) -2.091 5.841
    Velocity Y (km/s) -8.164 2.749
    Velocity Z (km/s) 3.529 -3.955

    Orbital Parameters 国际轨道数据源

    Parameter FALCON 9 R/B LEMUR 2 ALISIA
    Semimajor Axis (a) 12697.365 km 6931.417 km
    Eccentricity (e) 0.469396 0.000336
    Inclination (i) 62.4034° 97.6900°
    RAAN 245.0278° 18.1030°
    Perigee Argument 312.2676° 143.2527°
    Mean Anomaly (M) 16.4141° 216.8930°
    Apogee 12279.325 km 555.612 km
    Perigee 359.131 km 550.948 km
    Orbit Epoch 2026-10-23T02:58:42+0000 2026-10-23T16:58:51+0000

    FALCON 9 R/B & LEMUR 2 ALISIA Collision Probability (Pc) Trend

    FALCON 9 R/B & LEMUR 2 ALISIA Collision Probability (Pc) TrendNot Available

    FALCON 9 R/B & LEMUR 2 ALISIA Miss Distance (Miss Distance) Trend

    FALCON 9 R/B & LEMUR 2 ALISIA Miss Distance (Miss Distance) TrendNot Available

    FALCON 9 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 ALISIAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FALCON 9 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 ALISIACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FALCON 9 R/B

    No nearby objects data