{"artifact_id":"L2-467-001","layer":"L2","parent_l1":"L1-467","title":"Satellite Orbit Determination — Nominal + Mismatch Specs","omega":{"dims":{"altitude_km":[200,36000],"N_observations":[50,10000],"arc_length_days":[0.5,10.0],"drag_Cd_uncertainty":[0.01,0.5]},"type":"range"},"epsilon":{"type":"fn","expression":"0.05 + 0.05 * (drag_Cd_uncertainty / 0.1) ** 0.5"},"difficulty_score":0.3,"delta_tier":5,"fingerprint":"3e1d352e8dda35f0070acdfbcfae9fdd92fb42d7c1575470bf60cf5114343423","status":"testnet","submitted_by":"mainnet_mirror","chain_hash":"0x9bba88e30ecfbf7bcdc0a2326bac5e1fee7475e824afed311798ff3b58298689","chain_tx_hash":"0x5430f62a0ce76232a1e920896c13effad6d87d7e383b70784eb2eb663430ace4","chain_block":41555301}